Q: What is the sum of all factors of the number 172,420,578 excluding 172,420,578?

 A: 235,119,438

Why is 235,119,438 the sum of all factors of 172,420,578, excluding 172,420,578?

The factors of the number 172,420,578 are: 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 870811, 1741622, 2612433, 5224866, 7837299, 9578921, 15674598, 19157842, 28736763, 57473526, 86210289, 172420578.

If you add them up, you will get the total of 172,420,813. Now subtract 172,420,578 to get 235,119,438


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