81142028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{8053}}^1$

素因数の和:8297

約数の個数: 24

約数和(自身を含む): 155603280

約数和(自身を除く): 74461252

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 5038, 8053, 10076, 16106, 32212, 88583, 177166, 354332, 1844137, 3688274, 7376548, 20285507, 40571014, 81142028]

約数ペア:

[(1, 81142028), (2, 40571014), (4, 20285507), (11, 7376548), (22, 3688274), (44, 1844137), (229, 354332), (458, 177166), (916, 88583), (2519, 32212), (5038, 16106), (8053, 10076)]