68740578

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{123191}}^1$

素因数の和:123230

約数の個数: 24

約数和(自身を含む): 153743616

約数和(自身を除く): 85003038

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 123191, 246382, 369573, 739146, 1108719, 2217438, 3818921, 7637842, 11456763, 22913526, 34370289, 68740578]

約数ペア:

[(1, 68740578), (2, 34370289), (3, 22913526), (6, 11456763), (9, 7637842), (18, 3818921), (31, 2217438), (62, 1108719), (93, 739146), (186, 369573), (279, 246382), (558, 123191)]