81265442

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{3019}}^1$

素因数の和:3377

約数の個数: 16

約数和(自身を含む): 125172960

約数和(自身を除く): 43907518

約数列:

[1, 2, 43, 86, 313, 626, 3019, 6038, 13459, 26918, 129817, 259634, 944947, 1889894, 40632721, 81265442]

約数ペア:

[(1, 81265442), (2, 40632721), (43, 1889894), (86, 944947), (313, 259634), (626, 129817), (3019, 26918), (6038, 13459)]