80639226

素因数分解:

$2^1\times 3^4\times {\mathrm{497773}}^1$

素因数の和:497787

約数の個数: 20

約数和(自身を含む): 180691962

約数和(自身を除く): 100052736

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 497773, 995546, 1493319, 2986638, 4479957, 8959914, 13439871, 26879742, 40319613, 80639226]

約数ペア:

[(1, 80639226), (2, 40319613), (3, 26879742), (6, 13439871), (9, 8959914), (18, 4479957), (27, 2986638), (54, 1493319), (81, 995546), (162, 497773)]