80256906

素因数分解:

$2^1\times 3^4\times {\mathrm{495413}}^1$

素因数の和:495427

約数の個数: 20

約数和(自身を含む): 179835282

約数和(自身を除く): 99578376

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 495413, 990826, 1486239, 2972478, 4458717, 8917434, 13376151, 26752302, 40128453, 80256906]

約数ペア:

[(1, 80256906), (2, 40128453), (3, 26752302), (6, 13376151), (9, 8917434), (18, 4458717), (27, 2972478), (54, 1486239), (81, 990826), (162, 495413)]