80491284

素因数分解:

$2^2\times 3^2\times {\mathrm{2235869}}^1$

素因数の和:2235879

約数の個数: 18

約数和(自身を含む): 203464170

約数和(自身を除く): 122972886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2235869, 4471738, 6707607, 8943476, 13415214, 20122821, 26830428, 40245642, 80491284]

約数ペア:

[(1, 80491284), (2, 40245642), (3, 26830428), (4, 20122821), (6, 13415214), (9, 8943476), (12, 6707607), (18, 4471738), (36, 2235869)]