66861259090

素因数分解:

$2^1\times 5^1\times {\mathrm{3797}}^1\times {\mathrm{1760897}}^1$

素因数の和:1764701

約数の個数: 16

約数和(自身を含む): 120382030872

約数和(自身を除く): 53520771782

約数列:

[1, 2, 5, 10, 3797, 7594, 18985, 37970, 1760897, 3521794, 8804485, 17608970, 6686125909, 13372251818, 33430629545, 66861259090]

約数ペア:

[(1, 66861259090), (2, 33430629545), (5, 13372251818), (10, 6686125909), (3797, 17608970), (7594, 8804485), (18985, 3521794), (37970, 1760897)]