121805288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{22691}}^1$

素因数の和:22769

約数の個数: 32

約数和(自身を含む): 253242720

約数和(自身を除く): 131437432

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 22691, 45382, 90764, 181528, 249601, 499202, 998404, 1384151, 1996808, 2768302, 5536604, 11073208, 15225661, 30451322, 60902644, 121805288]

約数ペア:

[(1, 121805288), (2, 60902644), (4, 30451322), (8, 15225661), (11, 11073208), (22, 5536604), (44, 2768302), (61, 1996808), (88, 1384151), (122, 998404), (244, 499202), (488, 249601), (671, 181528), (1342, 90764), (2684, 45382), (5368, 22691)]