81580862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{14657}}^1$

素因数の和:14704

約数の個数: 24

約数和(自身を含む): 140365008

約数和(自身を除く): 58784146

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 14657, 29314, 161227, 322454, 337111, 674222, 1773497, 3546994, 3708221, 7416442, 40790431, 81580862]

約数ペア:

[(1, 81580862), (2, 40790431), (11, 7416442), (22, 3708221), (23, 3546994), (46, 1773497), (121, 674222), (242, 337111), (253, 322454), (506, 161227), (2783, 29314), (5566, 14657)]