81180636

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{15271}}^1$

素因数の和:15721

約数の個数: 24

約数和(自身を含む): 189861504

約数和(自身を除く): 108680868

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 5316, 15271, 30542, 45813, 61084, 91626, 183252, 6765053, 13530106, 20295159, 27060212, 40590318, 81180636]

約数ペア:

[(1, 81180636), (2, 40590318), (3, 27060212), (4, 20295159), (6, 13530106), (12, 6765053), (443, 183252), (886, 91626), (1329, 61084), (1772, 45813), (2658, 30542), (5316, 15271)]