168733268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{21187}}^1$

素因数の和:21383

約数の個数: 24

約数和(自身を含む): 323922144

約数和(自身を除く): 155188876

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 21187, 42374, 84748, 233057, 466114, 932228, 3834847, 7669694, 15339388, 42183317, 84366634, 168733268]

約数ペア:

[(1, 168733268), (2, 84366634), (4, 42183317), (11, 15339388), (22, 7669694), (44, 3834847), (181, 932228), (362, 466114), (724, 233057), (1991, 84748), (3982, 42374), (7964, 21187)]