81782868

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{28279}}^1$

素因数の和:28527

約数の個数: 24

約数和(自身を含む): 191625280

約数和(自身を除く): 109842412

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 28279, 56558, 84837, 113116, 169674, 339348, 6815239, 13630478, 20445717, 27260956, 40891434, 81782868]

約数ペア:

[(1, 81782868), (2, 40891434), (3, 27260956), (4, 20445717), (6, 13630478), (12, 6815239), (241, 339348), (482, 169674), (723, 113116), (964, 84837), (1446, 56558), (2892, 28279)]