66778506

素因数分解:

$2^1\times 3^4\times {\mathrm{412213}}^1$

素因数の和:412227

約数の個数: 20

約数和(自身を含む): 149633682

約数和(自身を除く): 82855176

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 412213, 824426, 1236639, 2473278, 3709917, 7419834, 11129751, 22259502, 33389253, 66778506]

約数ペア:

[(1, 66778506), (2, 33389253), (3, 22259502), (6, 11129751), (9, 7419834), (18, 3709917), (27, 2473278), (54, 1236639), (81, 824426), (162, 412213)]