81962498

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{2137}}^1$

素因数の和:2417

約数の個数: 16

約数和(自身を含む): 124790784

約数和(自身を除く): 42828286

約数列:

[1, 2, 127, 151, 254, 302, 2137, 4274, 19177, 38354, 271399, 322687, 542798, 645374, 40981249, 81962498]

約数ペア:

[(1, 81962498), (2, 40981249), (127, 645374), (151, 542798), (254, 322687), (302, 271399), (2137, 38354), (4274, 19177)]