168157072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{256337}}^1$

素因数の和:256386

約数の個数: 20

約数和(自身を含む): 333752076

約数和(自身を除く): 165595004

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 256337, 512674, 1025348, 2050696, 4101392, 10509817, 21019634, 42039268, 84078536, 168157072]

約数ペア:

[(1, 168157072), (2, 84078536), (4, 42039268), (8, 21019634), (16, 10509817), (41, 4101392), (82, 2050696), (164, 1025348), (328, 512674), (656, 256337)]