61145864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3607}}^1$

素因数の和:3789

約数の個数: 32

約数和(自身を含む): 124259520

約数和(自身を除く): 63113656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 3607, 4238, 7214, 8476, 14428, 16952, 28856, 46891, 93782, 187564, 375128, 587941, 1175882, 2351764, 4703528, 7643233, 15286466, 30572932, 61145864]

約数ペア:

[(1, 61145864), (2, 30572932), (4, 15286466), (8, 7643233), (13, 4703528), (26, 2351764), (52, 1175882), (104, 587941), (163, 375128), (326, 187564), (652, 93782), (1304, 46891), (2119, 28856), (3607, 16952), (4238, 14428), (7214, 8476)]