81360618

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{255851}}^1$

素因数の和:255909

約数の個数: 16

約数和(自身を含む): 165792096

約数和(自身を除く): 84431478

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 255851, 511702, 767553, 1535106, 13560103, 27120206, 40680309, 81360618]

約数ペア:

[(1, 81360618), (2, 40680309), (3, 27120206), (6, 13560103), (53, 1535106), (106, 767553), (159, 511702), (318, 255851)]