78700216

素因数分解:

$2^3\times 7^1\times {\mathrm{1405361}}^1$

素因数の和:1405374

約数の個数: 16

約数和(自身を含む): 168643440

約数和(自身を除く): 89943224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1405361, 2810722, 5621444, 9837527, 11242888, 19675054, 39350108, 78700216]

約数ペア:

[(1, 78700216), (2, 39350108), (4, 19675054), (7, 11242888), (8, 9837527), (14, 5621444), (28, 2810722), (56, 1405361)]