66332968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{637817}}^1$

素因数の和:637836

約数の個数: 16

約数和(自身を含む): 133941780

約数和(自身を除く): 67608812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 637817, 1275634, 2551268, 5102536, 8291621, 16583242, 33166484, 66332968]

約数ペア:

[(1, 66332968), (2, 33166484), (4, 16583242), (8, 8291621), (13, 5102536), (26, 2551268), (52, 1275634), (104, 637817)]