81817548

素因数分解:

$2^2\times 3^1\times {\mathrm{1019}}^1\times {\mathrm{6691}}^1$

素因数の和:7717

約数の個数: 24

約数和(自身を含む): 191123520

約数和(自身を除く): 109305972

約数列:

[1, 2, 3, 4, 6, 12, 1019, 2038, 3057, 4076, 6114, 6691, 12228, 13382, 20073, 26764, 40146, 80292, 6818129, 13636258, 20454387, 27272516, 40908774, 81817548]

約数ペア:

[(1, 81817548), (2, 40908774), (3, 27272516), (4, 20454387), (6, 13636258), (12, 6818129), (1019, 80292), (2038, 40146), (3057, 26764), (4076, 20073), (6114, 13382), (6691, 12228)]