66814874

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{1699}}^1$

素因数の和:1814

約数の個数: 24

約数和(自身を含む): 116810400

約数和(自身を除く): 49995526

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1699, 2809, 3398, 5618, 11893, 19663, 23786, 39326, 90047, 180094, 630329, 1260658, 4772491, 9544982, 33407437, 66814874]

約数ペア:

[(1, 66814874), (2, 33407437), (7, 9544982), (14, 4772491), (53, 1260658), (106, 630329), (371, 180094), (742, 90047), (1699, 39326), (2809, 23786), (3398, 19663), (5618, 11893)]