81533286

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{146117}}^1$

素因数の和:146156

約数の個数: 24

約数和(自身を含む): 182355264

約数和(自身を除く): 100821978

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 146117, 292234, 438351, 876702, 1315053, 2630106, 4529627, 9059254, 13588881, 27177762, 40766643, 81533286]

約数ペア:

[(1, 81533286), (2, 40766643), (3, 27177762), (6, 13588881), (9, 9059254), (18, 4529627), (31, 2630106), (62, 1315053), (93, 876702), (186, 438351), (279, 292234), (558, 146117)]