156668374

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{4051}}^1$

素因数の和:4431

約数の個数: 16

約数和(自身を含む): 239667696

約数和(自身を除く): 82999322

約数列:

[1, 2, 61, 122, 317, 634, 4051, 8102, 19337, 38674, 247111, 494222, 1284167, 2568334, 78334187, 156668374]

約数ペア:

[(1, 156668374), (2, 78334187), (61, 2568334), (122, 1284167), (317, 494222), (634, 247111), (4051, 38674), (8102, 19337)]