64820216

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{29251}}^1$

素因数の和:29534

約数の個数: 16

約数和(自身を含む): 121980840

約数和(自身を除く): 57160624

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 29251, 58502, 117004, 234008, 8102527, 16205054, 32410108, 64820216]

約数ペア:

[(1, 64820216), (2, 32410108), (4, 16205054), (8, 8102527), (277, 234008), (554, 117004), (1108, 58502), (2216, 29251)]