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#include<fstream>
#include<string.h>
#include<ctype.h>
#include<iostream>
#include<algorithm>
#include<map>
#include<unordered_map>
#include<array>
#include<deque>
#include<math.h>
#include<unordered_set>
#include<set>
#include<iomanip>
#include<bitset>
using namespace std;
long long euler[100100],x, sum;
bitset<100100>ciur;
int n,i,j;
void formciur()
{
for (i = 2; i*i <= 100001; i++)
{
if (ciur[i] == true)
continue;
else
for (j = i*i; j <= 100001; j += i)
ciur[j] = true;
}
}
int main()
{
freopen("file.in", "r", stdin);
freopen("file.out", "w", stdout);
ciur[1] = true;
formciur();
for (i = 1; i <= 100001; i++)
euler[i] = i;
for (i = 2; i <= 100001; i++)
{
if (ciur[i] == true)
continue;
else
for (j = i; j <= 100001; j += i)
euler[j] -= euler[j] / i;
}
scanf("%d", &n);
while (n)
{
scanf("%d", &x);
sum=euler[x] * x * 2LL;
printf("%ll\n", sum);
n--;
}
return 0;
}