78885016

素因数分解:

$2^3\times 7^1\times {\mathrm{1408661}}^1$

素因数の和:1408674

約数の個数: 16

約数和(自身を含む): 169039440

約数和(自身を除く): 90154424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1408661, 2817322, 5634644, 9860627, 11269288, 19721254, 39442508, 78885016]

約数ペア:

[(1, 78885016), (2, 39442508), (4, 19721254), (7, 11269288), (8, 9860627), (14, 5634644), (28, 2817322), (56, 1408661)]