80916684

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{25639}}^1$

素因数の和:25909

約数の個数: 24

約数和(自身を含む): 189530880

約数和(自身を除く): 108614196

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 25639, 51278, 76917, 102556, 153834, 307668, 6743057, 13486114, 20229171, 26972228, 40458342, 80916684]

約数ペア:

[(1, 80916684), (2, 40458342), (3, 26972228), (4, 20229171), (6, 13486114), (12, 6743057), (263, 307668), (526, 153834), (789, 102556), (1052, 76917), (1578, 51278), (3156, 25639)]