164436730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{1009}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 303969600

約数和(自身を除く): 139532870

約数列:

[1, 2, 5, 10, 43, 86, 215, 379, 430, 758, 1009, 1895, 2018, 3790, 5045, 10090, 16297, 32594, 43387, 81485, 86774, 162970, 216935, 382411, 433870, 764822, 1912055, 3824110, 16443673, 32887346, 82218365, 164436730]

約数ペア:

[(1, 164436730), (2, 82218365), (5, 32887346), (10, 16443673), (43, 3824110), (86, 1912055), (215, 764822), (379, 433870), (430, 382411), (758, 216935), (1009, 162970), (1895, 86774), (2018, 81485), (3790, 43387), (5045, 32594), (10090, 16297)]