81690122

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{2161}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 125854344

約数和(自身を除く): 44164222

約数列:

[1, 2, 41, 82, 461, 922, 2161, 4322, 18901, 37802, 88601, 177202, 996221, 1992442, 40845061, 81690122]

約数ペア:

[(1, 81690122), (2, 40845061), (41, 1992442), (82, 996221), (461, 177202), (922, 88601), (2161, 37802), (4322, 18901)]