87076312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{640267}}^1$

素因数の和:640290

約数の個数: 16

約数和(自身を含む): 172872360

約数和(自身を除く): 85796048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 640267, 1280534, 2561068, 5122136, 10884539, 21769078, 43538156, 87076312]

約数ペア:

[(1, 87076312), (2, 43538156), (4, 21769078), (8, 10884539), (17, 5122136), (34, 2561068), (68, 1280534), (136, 640267)]