71166352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{261641}}^1$

素因数の和:261666

約数の個数: 20

約数和(自身を含む): 145996236

約数和(自身を除く): 74829884

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 261641, 523282, 1046564, 2093128, 4186256, 4447897, 8895794, 17791588, 35583176, 71166352]

約数ペア:

[(1, 71166352), (2, 35583176), (4, 17791588), (8, 8895794), (16, 4447897), (17, 4186256), (34, 2093128), (68, 1046564), (136, 523282), (272, 261641)]