Q: What is the sum of all factors of the number 77,872 excluding 77,872?

A: 78,864

Why is 78,864 the sum of all factors of 77,872, excluding 77,872?

The factors of the number 77,872 are: 1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 4867, 9734, 19468, 38936, 77872.

If you add them up, you will get the total of 77,950. Now subtract 77,872 to get 78,864

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