#include<stdio.h>
int n,i,j, w[100001];

unsigned int phi(int n){
	int k=0,v[100009]={0};
	for(i=2; i<=n;++i)
		if(v[i]==0)
		if(n%i==0)
		for(j=i; j<=n;j=j+i)
		if(v[j]==0)
		{
			k++;
			v[j]=1;
			}
	return (unsigned int)( 2*n*(n-k));
}

int main(){
	freopen("sum.in","r", stdin);
	freopen("sum.out", "w", stdout);
	int x;
	scanf("%d", &x);
	for(int a=1; a<=x; ++a){
		scanf("%d", &n);
	printf("%d\n", phi(n));
	}
	
		
	
	return 0;
}