81749016

素因数分解:

$2^3\times 3^2\times {\mathrm{1135403}}^1$

素因数の和:1135415

約数の個数: 24

約数和(自身を含む): 221403780

約数和(自身を除く): 139654764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1135403, 2270806, 3406209, 4541612, 6812418, 9083224, 10218627, 13624836, 20437254, 27249672, 40874508, 81749016]

約数ペア:

[(1, 81749016), (2, 40874508), (3, 27249672), (4, 20437254), (6, 13624836), (8, 10218627), (9, 9083224), (12, 6812418), (18, 4541612), (24, 3406209), (36, 2270806), (72, 1135403)]