81486936

素因数分解:

$2^3\times 3^2\times {\mathrm{1131763}}^1$

素因数の和:1131775

約数の個数: 24

約数和(自身を含む): 220693980

約数和(自身を除く): 139207044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1131763, 2263526, 3395289, 4527052, 6790578, 9054104, 10185867, 13581156, 20371734, 27162312, 40743468, 81486936]

約数ペア:

[(1, 81486936), (2, 40743468), (3, 27162312), (4, 20371734), (6, 13581156), (8, 10185867), (9, 9054104), (12, 6790578), (18, 4527052), (24, 3395289), (36, 2263526), (72, 1131763)]