78422168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{891161}}^1$

素因数の和:891178

約数の個数: 16

約数和(自身を含む): 160409160

約数和(自身を除く): 81986992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 891161, 1782322, 3564644, 7129288, 9802771, 19605542, 39211084, 78422168]

約数ペア:

[(1, 78422168), (2, 39211084), (4, 19605542), (8, 9802771), (11, 7129288), (22, 3564644), (44, 1782322), (88, 891161)]