71264888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{217271}}^1$

素因数の和:217318

約数の個数: 16

約数和(自身を含む): 136881360

約数和(自身を除く): 65616472

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 217271, 434542, 869084, 1738168, 8908111, 17816222, 35632444, 71264888]

約数ペア:

[(1, 71264888), (2, 35632444), (4, 17816222), (8, 8908111), (41, 1738168), (82, 869084), (164, 434542), (328, 217271)]