87081208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{640303}}^1$

素因数の和:640326

約数の個数: 16

約数和(自身を含む): 172882080

約数和(自身を除く): 85800872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 640303, 1280606, 2561212, 5122424, 10885151, 21770302, 43540604, 87081208]

約数ペア:

[(1, 87081208), (2, 43540604), (4, 21770302), (8, 10885151), (17, 5122424), (34, 2561212), (68, 1280606), (136, 640303)]