68318288

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{28657}}^1$

素因数の和:28814

約数の個数: 20

約数和(自身を含む): 133259700

約数和(自身を除く): 64941412

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 28657, 57314, 114628, 229256, 458512, 4269893, 8539786, 17079572, 34159144, 68318288]

約数ペア:

[(1, 68318288), (2, 34159144), (4, 17079572), (8, 8539786), (16, 4269893), (149, 458512), (298, 229256), (596, 114628), (1192, 57314), (2384, 28657)]