81103058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{22003}}^1$

素因数の和:22121

約数の個数: 16

約数和(自身を含む): 129383520

約数和(自身を除く): 48280462

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 22003, 44006, 418057, 836114, 2134291, 4268582, 40551529, 81103058]

約数ペア:

[(1, 81103058), (2, 40551529), (19, 4268582), (38, 2134291), (97, 836114), (194, 418057), (1843, 44006), (3686, 22003)]