78841016

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{229189}}^1$

素因数の和:229238

約数の個数: 16

約数和(自身を含む): 151265400

約数和(自身を除く): 72424384

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 229189, 458378, 916756, 1833512, 9855127, 19710254, 39420508, 78841016]

約数ペア:

[(1, 78841016), (2, 39420508), (4, 19710254), (8, 9855127), (43, 1833512), (86, 916756), (172, 458378), (344, 229189)]