81299174

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{10837}}^1$

素因数の和:10892

約数の個数: 24

約数和(自身を含む): 138379584

約数和(自身を除く): 57080410

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 10837, 21674, 119207, 238414, 335947, 671894, 1311277, 2622554, 3695417, 7390834, 40649587, 81299174]

約数ペア:

[(1, 81299174), (2, 40649587), (11, 7390834), (22, 3695417), (31, 2622554), (62, 1311277), (121, 671894), (242, 335947), (341, 238414), (682, 119207), (3751, 21674), (7502, 10837)]