66980918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{2221}}^1$

素因数の和:3127

約数の個数: 16

約数和(自身を含む): 106549344

約数和(自身を除く): 39568426

約数列:

[1, 2, 17, 34, 887, 1774, 2221, 4442, 15079, 30158, 37757, 75514, 1970027, 3940054, 33490459, 66980918]

約数ペア:

[(1, 66980918), (2, 33490459), (17, 3940054), (34, 1970027), (887, 75514), (1774, 37757), (2221, 30158), (4442, 15079)]