80153372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{3089}}^1$

素因数の和:3605

約数の個数: 24

約数和(自身を含む): 151410000

約数和(自身を除く): 71256628

約数列:

[1, 2, 4, 13, 26, 52, 499, 998, 1996, 3089, 6178, 6487, 12356, 12974, 25948, 40157, 80314, 160628, 1541411, 3082822, 6165644, 20038343, 40076686, 80153372]

約数ペア:

[(1, 80153372), (2, 40076686), (4, 20038343), (13, 6165644), (26, 3082822), (52, 1541411), (499, 160628), (998, 80314), (1996, 40157), (3089, 25948), (6178, 12974), (6487, 12356)]