86238878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{433}}^1\times {\mathrm{823}}^1$

素因数の和:1280

約数の個数: 24

約数和(自身を含む): 142688784

約数和(自身を除く): 56449906

約数列:

[1, 2, 11, 22, 121, 242, 433, 823, 866, 1646, 4763, 9053, 9526, 18106, 52393, 99583, 104786, 199166, 356359, 712718, 3919949, 7839898, 43119439, 86238878]

約数ペア:

[(1, 86238878), (2, 43119439), (11, 7839898), (22, 3919949), (121, 712718), (242, 356359), (433, 199166), (823, 104786), (866, 99583), (1646, 52393), (4763, 18106), (9053, 9526)]