81171332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{3697}}^1$

素因数の和:4211

約数の個数: 24

約数和(自身を含む): 155316000

約数和(自身を除く): 74144668

約数列:

[1, 2, 4, 11, 22, 44, 499, 998, 1996, 3697, 5489, 7394, 10978, 14788, 21956, 40667, 81334, 162668, 1844803, 3689606, 7379212, 20292833, 40585666, 81171332]

約数ペア:

[(1, 81171332), (2, 40585666), (4, 20292833), (11, 7379212), (22, 3689606), (44, 1844803), (499, 162668), (998, 81334), (1996, 40667), (3697, 21956), (5489, 14788), (7394, 10978)]