80543128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12323}}^1$

素因数の和:12391

約数の個数: 32

約数和(自身を含む): 162676800

約数和(自身を除く): 82133672

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 12323, 24646, 49292, 98584, 234137, 468274, 529889, 936548, 1059778, 1873096, 2119556, 4239112, 10067891, 20135782, 40271564, 80543128]

約数ペア:

[(1, 80543128), (2, 40271564), (4, 20135782), (8, 10067891), (19, 4239112), (38, 2119556), (43, 1873096), (76, 1059778), (86, 936548), (152, 529889), (172, 468274), (344, 234137), (817, 98584), (1634, 49292), (3268, 24646), (6536, 12323)]