64139230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149161}}^1$

素因数の和:149211

約数の個数: 16

約数和(自身を含む): 118136304

約数和(自身を除く): 53997074

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 149161, 298322, 745805, 1491610, 6413923, 12827846, 32069615, 64139230]

約数ペア:

[(1, 64139230), (2, 32069615), (5, 12827846), (10, 6413923), (43, 1491610), (86, 745805), (215, 298322), (430, 149161)]