78871016

素因数分解:

$2^3\times 7^1\times {\mathrm{1408411}}^1$

素因数の和:1408424

約数の個数: 16

約数和(自身を含む): 169009440

約数和(自身を除く): 90138424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1408411, 2816822, 5633644, 9858877, 11267288, 19717754, 39435508, 78871016]

約数ペア:

[(1, 78871016), (2, 39435508), (4, 19717754), (7, 11267288), (8, 9858877), (14, 5633644), (28, 2816822), (56, 1408411)]