Q: What is the sum of all factors of the number 128,870,724 excluding 128,870,724?

 A: 172,537,404

Why is 172,537,404 the sum of all factors of 128,870,724, excluding 128,870,724?

The factors of the number 128,870,724 are: 1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 5172, 24917, 49834, 74751, 99668, 149502, 299004, 10739227, 21478454, 32217681, 42956908, 64435362, 128870724.

If you add them up, you will get the total of 128,870,896. Now subtract 128,870,724 to get 172,537,404


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