68528786

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{6781}}^1$

素因数の和:6977

約数の個数: 16

約数和(自身を含む): 106775808

約数和(自身を除く): 38247022

約数列:

[1, 2, 31, 62, 163, 326, 5053, 6781, 10106, 13562, 210211, 420422, 1105303, 2210606, 34264393, 68528786]

約数ペア:

[(1, 68528786), (2, 34264393), (31, 2210606), (62, 1105303), (163, 420422), (326, 210211), (5053, 13562), (6781, 10106)]