51686152

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40129}}^1$

素因数の和:40165

約数の個数: 32

約数和(自身を含む): 115574400

約数和(自身を除く): 63888248

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 40129, 80258, 160516, 280903, 321032, 561806, 922967, 1123612, 1845934, 2247224, 3691868, 6460769, 7383736, 12921538, 25843076, 51686152]

約数ペア:

[(1, 51686152), (2, 25843076), (4, 12921538), (7, 7383736), (8, 6460769), (14, 3691868), (23, 2247224), (28, 1845934), (46, 1123612), (56, 922967), (92, 561806), (161, 321032), (184, 280903), (322, 160516), (644, 80258), (1288, 40129)]