66474578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{7639}}^1$

素因数の和:7889

約数の個数: 16

約数和(自身を含む): 105432000

約数和(自身を除く): 38957422

約数列:

[1, 2, 19, 38, 229, 458, 4351, 7639, 8702, 15278, 145141, 290282, 1749331, 3498662, 33237289, 66474578]

約数ペア:

[(1, 66474578), (2, 33237289), (19, 3498662), (38, 1749331), (229, 290282), (458, 145141), (4351, 15278), (7639, 8702)]