From 34869cb5cb5d29344cd1faef73cf53928ca833be Mon Sep 17 00:00:00 2001
From: shellhub <shellhub.me@gmail.com>
Date: Fri, 21 Aug 2020 00:00:48 +0800
Subject: [PATCH] optimization

---
 Maths/AliquotSum.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Maths/AliquotSum.java b/Maths/AliquotSum.java
index 8d60df8af..28dbca41a 100644
--- a/Maths/AliquotSum.java
+++ b/Maths/AliquotSum.java
@@ -25,7 +25,7 @@ public class AliquotSum {
      */
     public static int aliquotSum(int number) {
         int sum = 0;
-        for (int i = 1; i < number; ++i) {
+        for (int i = 1, limit = number / 2; i <= limit; ++i) {
             if (number % i == 0) {
                 sum += i;
             }