191921728

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{69739}}^1$

素因数の和:69794

約数の個数: 28

約数和(自身を含む): 389707120

約数和(自身を除く): 197785392

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 69739, 139478, 278956, 557912, 1115824, 2231648, 2998777, 4463296, 5997554, 11995108, 23990216, 47980432, 95960864, 191921728]

約数ペア:

[(1, 191921728), (2, 95960864), (4, 47980432), (8, 23990216), (16, 11995108), (32, 5997554), (43, 4463296), (64, 2998777), (86, 2231648), (172, 1115824), (344, 557912), (688, 278956), (1376, 139478), (2752, 69739)]