89908578

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{70351}}^1$

素因数の和:70430

約数の個数: 24

約数和(自身を含む): 197548416

約数和(自身を除く): 107639838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 70351, 140702, 211053, 422106, 633159, 1266318, 4994921, 9989842, 14984763, 29969526, 44954289, 89908578]

約数ペア:

[(1, 89908578), (2, 44954289), (3, 29969526), (6, 14984763), (9, 9989842), (18, 4994921), (71, 1266318), (142, 633159), (213, 422106), (426, 211053), (639, 140702), (1278, 70351)]