64670768

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{27127}}^1$

素因数の和:27284

約数の個数: 20

約数和(自身を含む): 126145200

約数和(自身を除く): 61474432

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 27127, 54254, 108508, 217016, 434032, 4041923, 8083846, 16167692, 32335384, 64670768]

約数ペア:

[(1, 64670768), (2, 32335384), (4, 16167692), (8, 8083846), (16, 4041923), (149, 434032), (298, 217016), (596, 108508), (1192, 54254), (2384, 27127)]