64961912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{427381}}^1$

素因数の和:427406

約数の個数: 16

約数和(自身を含む): 128214600

約数和(自身を除く): 63252688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 427381, 854762, 1709524, 3419048, 8120239, 16240478, 32480956, 64961912]

約数ペア:

[(1, 64961912), (2, 32480956), (4, 16240478), (8, 8120239), (19, 3419048), (38, 1709524), (76, 854762), (152, 427381)]