86897152

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4008

約数の個数: 40

約数和(自身を含む): 177707376

約数和(自身を除く): 90810224

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 3947, 5504, 7894, 11008, 15788, 22016, 31576, 63152, 126304, 169721, 252608, 339442, 505216, 678884, 1010432, 1357768, 2020864, 2715536, 5431072, 10862144, 21724288, 43448576, 86897152]

約数ペア:

[(1, 86897152), (2, 43448576), (4, 21724288), (8, 10862144), (16, 5431072), (32, 2715536), (43, 2020864), (64, 1357768), (86, 1010432), (128, 678884), (172, 505216), (256, 339442), (344, 252608), (512, 169721), (688, 126304), (1376, 63152), (2752, 31576), (3947, 22016), (5504, 15788), (7894, 11008)]