Q: What is the sum of all factors of the number 128,538 excluding 128,538?

 A: 158,970

Why is 158,970 the sum of all factors of 128,538, excluding 128,538?

The factors of the number 128,538 are: 1, 2, 3, 6, 9, 18, 37, 74, 111, 193, 222, 333, 386, 579, 666, 1158, 1737, 3474, 7141, 14282, 21423, 42846, 64269, 128538.

If you add them up, you will get the total of 128,696. Now subtract 128,538 to get 158,970


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