81771734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{218641}}^1$

素因数の和:218671

約数の個数: 16

約数和(自身を含む): 141680016

約数和(自身を除く): 59908282

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 218641, 437282, 2405051, 3716897, 4810102, 7433794, 40885867, 81771734]

約数ペア:

[(1, 81771734), (2, 40885867), (11, 7433794), (17, 4810102), (22, 3716897), (34, 2405051), (187, 437282), (374, 218641)]