public class Test{
public static void main(String[] args){
for(int i = 1;i<=1000;i++){
int sum = 0;
for(int j = 1;j<i;j++){
if(i%j==0){
sum+=j;
}
if(sum==i){
System.out.print(i + "\t");
break;
}
}
}
}
}
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