86556734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{21737}}^1$

素因数の和:21931

約数の個数: 16

約数和(自身を含む): 142427376

約数和(自身を除く): 55870642

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 21737, 43474, 239107, 478214, 3934397, 7868794, 43278367, 86556734]

約数ペア:

[(1, 86556734), (2, 43278367), (11, 7868794), (22, 3934397), (181, 478214), (362, 239107), (1991, 43474), (3982, 21737)]