#include <fstream>
using namespace std;
int n,x;
int cmmdc(int a,int b){
    while(a!=b)
        if(a>b)
            a-=b;
        else
            b-=a;
    return a;
}
int rez(int k){
    int i,s=0;
    for(i=1;i<=2*k;i++)
        if(cmmdc(k,i)==1)
            s+=i;
    return s;
}
int main(){
    freopen("sum.in","r",stdin);
    freopen("sum.out","w",stdout);
    scanf("%i",&n);
    int i,w;
    for(i=1;i<=n;i++){
        scanf("%i",&x);
        w=rez(x);
        printf("%i",w);
        printf("\n");
    }
    return 0;
}