81360306

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{145807}}^1$

素因数の和:145846

約数の個数: 24

約数和(自身を含む): 181968384

約数和(自身を除く): 100608078

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 145807, 291614, 437421, 874842, 1312263, 2624526, 4520017, 9040034, 13560051, 27120102, 40680153, 81360306]

約数ペア:

[(1, 81360306), (2, 40680153), (3, 27120102), (6, 13560051), (9, 9040034), (18, 4520017), (31, 2624526), (62, 1312263), (93, 874842), (186, 437421), (279, 291614), (558, 145807)]