68818396

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{919}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 122437280

約数和(自身を除く): 53618884

約数列:

[1, 2, 4, 97, 193, 194, 386, 388, 772, 919, 1838, 3676, 18721, 37442, 74884, 89143, 177367, 178286, 354734, 356572, 709468, 17204599, 34409198, 68818396]

約数ペア:

[(1, 68818396), (2, 34409198), (4, 17204599), (97, 709468), (193, 356572), (194, 354734), (386, 178286), (388, 177367), (772, 89143), (919, 74884), (1838, 37442), (3676, 18721)]