164032578

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{128351}}^1$

素因数の和:128430

約数の個数: 24

約数和(自身を含む): 360412416

約数和(自身を除く): 196379838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 128351, 256702, 385053, 770106, 1155159, 2310318, 9112921, 18225842, 27338763, 54677526, 82016289, 164032578]

約数ペア:

[(1, 164032578), (2, 82016289), (3, 54677526), (6, 27338763), (9, 18225842), (18, 9112921), (71, 2310318), (142, 1155159), (213, 770106), (426, 385053), (639, 256702), (1278, 128351)]