#include <iostream>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <cstring>
#include <string>
#include <vector>
#include <map>
#include <stack>
#include <queue>
#include <set>
using namespace std;
const int MAX = 1e5 + 5;
bool u[MAX];
int prime[MAX], num;
void initial()
{
memset(u, true, sizeof(u));
num = 0;
for(int i = 2; i < MAX; i++)
{
if(u[i])
prime[num++] = i;
for(int j = 0; j < num; j++)
{
if(i*prime[j] >= MAX)
break;
u[i*prime[j]] = false;
if(i%prime[j] == 0)
break;
}
}
}
int n;
void input()
{
scanf("%d", &n);
}
void solve()
{
long long ans = 1, other = n;
for(int i = 0; prime[i]*prime[i] <= n; i++)
{
if(n%prime[i] == 0)
{
int cnt = 1;
long long mul = 1;
while(n%prime[i] == 0)
{
mul *= prime[i];
cnt++;
n /= prime[i];
}
other *= cnt;
mul *= prime[i];
long long a = (mul - 1)/(prime[i] - 1), b = mul + 1, c = prime[i] + 1;
ans *= ((a/c)*(b/c)*c + a%c*(b/c) + b%c*(a/c)); //防溢出计算(mul^2 - 1)/(prime[i]^2 - 1)
}
}
if(n > 1)
{
other *= 2;
ans *= (1 + (long long)n*n);
}
printf("%lld\n", ans - other);
}
int main()
{
initial();
int T;
scanf("%d", &T);
for(int t = 1; t <= T; t++)
{
input();
solve();
}
return 0;
}
hdu 5528
最新推荐文章于 2020-08-26 09:51:09 发布