66398456

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{42131}}^1$

素因数の和:42334

約数の個数: 16

約数和(自身を含む): 125132040

約数和(自身を除く): 58733584

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 42131, 84262, 168524, 337048, 8299807, 16599614, 33199228, 66398456]

約数ペア:

[(1, 66398456), (2, 33199228), (4, 16599614), (8, 8299807), (197, 337048), (394, 168524), (788, 84262), (1576, 42131)]