81802998

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{42473}}^1$

素因数の和:42588

約数の個数: 24

約数和(自身を含む): 178900488

約数和(自身を除く): 97097490

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 42473, 84946, 127419, 254838, 382257, 764514, 4544611, 9089222, 13633833, 27267666, 40901499, 81802998]

約数ペア:

[(1, 81802998), (2, 40901499), (3, 27267666), (6, 13633833), (9, 9089222), (18, 4544611), (107, 764514), (214, 382257), (321, 254838), (642, 127419), (963, 84946), (1926, 42473)]