#include<stdio.h>
long unsigned v[100005];
int main()
{
    freopen("sum.in","r",stdin);
    freopen("sum.out","w",stdout);
    unsigned n,i,j;
     long long unsigned x;
    n=100000;
    for(i=2;i<=n;i++)
    {
        v[i]=i-1-v[i];
        for(j=i+i;j<=n;j=j+i)
        v[j]=v[j]+v[i];
    }
    scanf("%u",&n);
    for(i=1;i<=n;i++)
    {
        scanf("%llu",&x);
        printf("%llu\n",x*v[x]*2);
    }
    return 0;
}