80998308

素因数分解:

$2^2\times 3^2\times {\mathrm{2249953}}^1$

素因数の和:2249963

約数の個数: 18

約数和(自身を含む): 204745814

約数和(自身を除く): 123747506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2249953, 4499906, 6749859, 8999812, 13499718, 20249577, 26999436, 40499154, 80998308]

約数ペア:

[(1, 80998308), (2, 40499154), (3, 26999436), (4, 20249577), (6, 13499718), (9, 8999812), (12, 6749859), (18, 4499906), (36, 2249953)]