66714724

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 120367296

約数和(自身を除く): 53652572

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 3851, 4331, 7702, 8662, 15404, 17324, 234911, 273421, 469822, 546842, 939644, 1093684, 16678681, 33357362, 66714724]

約数ペア:

[(1, 66714724), (2, 33357362), (4, 16678681), (61, 1093684), (71, 939644), (122, 546842), (142, 469822), (244, 273421), (284, 234911), (3851, 17324), (4331, 15404), (7702, 8662)]