80490258

素因数分解:

$2^1\times 3^2\times {\mathrm{4471681}}^1$

素因数の和:4471689

約数の個数: 12

約数和(自身を含む): 174395598

約数和(自身を除く): 93905340

約数列:

[1, 2, 3, 6, 9, 18, 4471681, 8943362, 13415043, 26830086, 40245129, 80490258]

約数ペア:

[(1, 80490258), (2, 40245129), (3, 26830086), (6, 13415043), (9, 8943362), (18, 4471681)]