78335984

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{45757}}^1$

素因数の和:45872

約数の個数: 20

約数和(自身を含む): 153197784

約数和(自身を除く): 74861800

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 45757, 91514, 183028, 366056, 732112, 4895999, 9791998, 19583996, 39167992, 78335984]

約数ペア:

[(1, 78335984), (2, 39167992), (4, 19583996), (8, 9791998), (16, 4895999), (107, 732112), (214, 366056), (428, 183028), (856, 91514), (1712, 45757)]