156985684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{17623}}^1$

素因数の和:17775

約数の個数: 24

約数和(自身を含む): 293122368

約数和(自身を除く): 136136684

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 4454, 8908, 17623, 35246, 70492, 299591, 599182, 1198364, 2308613, 4617226, 9234452, 39246421, 78492842, 156985684]

約数ペア:

[(1, 156985684), (2, 78492842), (4, 39246421), (17, 9234452), (34, 4617226), (68, 2308613), (131, 1198364), (262, 599182), (524, 299591), (2227, 70492), (4454, 35246), (8908, 17623)]