66907688

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{277}}^2$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 127061550

約数和(自身を除く): 60153862

約数列:

[1, 2, 4, 8, 109, 218, 277, 436, 554, 872, 1108, 2216, 30193, 60386, 76729, 120772, 153458, 241544, 306916, 613832, 8363461, 16726922, 33453844, 66907688]

約数ペア:

[(1, 66907688), (2, 33453844), (4, 16726922), (8, 8363461), (109, 613832), (218, 306916), (277, 241544), (436, 153458), (554, 120772), (872, 76729), (1108, 60386), (2216, 30193)]