81386314

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{1597}}^1$

素因数の和:1989

約数の個数: 16

約数和(自身を含む): 124030368

約数和(自身を除く): 42644054

約数列:

[1, 2, 83, 166, 307, 614, 1597, 3194, 25481, 50962, 132551, 265102, 490279, 980558, 40693157, 81386314]

約数ペア:

[(1, 81386314), (2, 40693157), (83, 980558), (166, 490279), (307, 265102), (614, 132551), (1597, 50962), (3194, 25481)]