80812584

素因数分解:

$2^3\times 3^2\times {\mathrm{1122397}}^1$

素因数の和:1122409

約数の個数: 24

約数和(自身を含む): 218867610

約数和(自身を除く): 138055026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1122397, 2244794, 3367191, 4489588, 6734382, 8979176, 10101573, 13468764, 20203146, 26937528, 40406292, 80812584]

約数ペア:

[(1, 80812584), (2, 40406292), (3, 26937528), (4, 20203146), (6, 13468764), (8, 10101573), (9, 8979176), (12, 6734382), (18, 4489588), (24, 3367191), (36, 2244794), (72, 1122397)]