80490636

素因数分解:

$2^2\times 3^2\times {\mathrm{2235851}}^1$

素因数の和:2235861

約数の個数: 18

約数和(自身を含む): 203462532

約数和(自身を除く): 122971896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2235851, 4471702, 6707553, 8943404, 13415106, 20122659, 26830212, 40245318, 80490636]

約数ペア:

[(1, 80490636), (2, 40245318), (3, 26830212), (4, 20122659), (6, 13415106), (9, 8943404), (12, 6707553), (18, 4471702), (36, 2235851)]