81379732

素因数分解:

$2^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{3299}}^1$

素因数の和:4191

約数の個数: 24

約数和(自身を含む): 162993600

約数和(自身を除く): 81613868

約数列:

[1, 2, 4, 7, 14, 28, 881, 1762, 3299, 3524, 6167, 6598, 12334, 13196, 23093, 24668, 46186, 92372, 2906419, 5812838, 11625676, 20344933, 40689866, 81379732]

約数ペア:

[(1, 81379732), (2, 40689866), (4, 20344933), (7, 11625676), (14, 5812838), (28, 2906419), (881, 92372), (1762, 46186), (3299, 24668), (3524, 23093), (6167, 13196), (6598, 12334)]