80727912

素因数分解:

$2^3\times 3^2\times {\mathrm{1121221}}^1$

素因数の和:1121233

約数の個数: 24

約数和(自身を含む): 218638290

約数和(自身を除く): 137910378

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1121221, 2242442, 3363663, 4484884, 6727326, 8969768, 10090989, 13454652, 20181978, 26909304, 40363956, 80727912]

約数ペア:

[(1, 80727912), (2, 40363956), (3, 26909304), (4, 20181978), (6, 13454652), (8, 10090989), (9, 8969768), (12, 6727326), (18, 4484884), (24, 3363663), (36, 2242442), (72, 1121221)]