56664368

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{82361}}^1$

素因数の和:82412

約数の個数: 20

約数和(自身を含む): 112341768

約数和(自身を除く): 55677400

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 82361, 164722, 329444, 658888, 1317776, 3541523, 7083046, 14166092, 28332184, 56664368]

約数ペア:

[(1, 56664368), (2, 28332184), (4, 14166092), (8, 7083046), (16, 3541523), (43, 1317776), (86, 658888), (172, 329444), (344, 164722), (688, 82361)]