Perfect numbers: Difference between revisions

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Inline

@@ Line 467: / Line 467: @@
     int sum = 1;
-    foreach (immutable i; 2 .. cast(int)sqrt(cast(real)n) + 1)
+    foreach (immutable i; 2 .. cast(int)real(n).sqrt + 1)
         if (n % i == 0) {
             immutable int q = n / i;