87161176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{640891}}^1$

素因数の和:640914

約数の個数: 16

約数和(自身を含む): 173040840

約数和(自身を除く): 85879664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 640891, 1281782, 2563564, 5127128, 10895147, 21790294, 43580588, 87161176]

約数ペア:

[(1, 87161176), (2, 43580588), (4, 21790294), (8, 10895147), (17, 5127128), (34, 2563564), (68, 1281782), (136, 640891)]