81384098

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{6661}}^1$

素因数の和:6853

約数の個数: 16

約数和(自身を含む): 125911800

約数和(自身を除く): 44527702

約数列:

[1, 2, 41, 82, 149, 298, 6109, 6661, 12218, 13322, 273101, 546202, 992489, 1984978, 40692049, 81384098]

約数ペア:

[(1, 81384098), (2, 40692049), (41, 1984978), (82, 992489), (149, 546202), (298, 273101), (6109, 13322), (6661, 12218)]