81903216

素因数分解:

$2^4\times 3^1\times {\mathrm{1706317}}^1$

素因数の和:1706328

約数の個数: 20

約数和(自身を含む): 211583432

約数和(自身を除く): 129680216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1706317, 3412634, 5118951, 6825268, 10237902, 13650536, 20475804, 27301072, 40951608, 81903216]

約数ペア:

[(1, 81903216), (2, 40951608), (3, 27301072), (4, 20475804), (6, 13650536), (8, 10237902), (12, 6825268), (16, 5118951), (24, 3412634), (48, 1706317)]