82080628

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{43753}}^1$

素因数の和:43831

約数の個数: 24

約数和(自身を含む): 166615232

約数和(自身を除く): 84534604

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 43753, 87506, 175012, 306271, 612542, 1225084, 2931451, 5862902, 11725804, 20520157, 41040314, 82080628]

約数ペア:

[(1, 82080628), (2, 41040314), (4, 20520157), (7, 11725804), (14, 5862902), (28, 2931451), (67, 1225084), (134, 612542), (268, 306271), (469, 175012), (938, 87506), (1876, 43753)]