81667966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{126421}}^1$

素因数の和:126459

約数の個数: 16

約数和(自身を含む): 136535760

約数和(自身を除く): 54867794

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 126421, 252842, 2149157, 2401999, 4298314, 4803998, 40833983, 81667966]

約数ペア:

[(1, 81667966), (2, 40833983), (17, 4803998), (19, 4298314), (34, 2401999), (38, 2149157), (323, 252842), (646, 126421)]