51208304

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 120087552

約数和(自身を除く): 68879248

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 103, 112, 161, 184, 193, 206, 322, 368, 386, 412, 644, 721, 772, 824, 1288, 1351, 1442, 1544, 1648, 2369, 2576, 2702, 2884, 3088, 4439, 4738, 5404, 5768, 8878, 9476, 10808, 11536, 16583, 17756, 18952, 19879, 21616, 31073, 33166, 35512, 37904, 39758, 62146, 66332, 71024, 79516, 124292, 132664, 139153, 159032, 248584, 265328, 278306, 318064, 457217, 497168, 556612, 914434, 1113224, 1828868, 2226448, 3200519, 3657736, 6401038, 7315472, 12802076, 25604152, 51208304]

約数ペア:

[(1, 51208304), (2, 25604152), (4, 12802076), (7, 7315472), (8, 6401038), (14, 3657736), (16, 3200519), (23, 2226448), (28, 1828868), (46, 1113224), (56, 914434), (92, 556612), (103, 497168), (112, 457217), (161, 318064), (184, 278306), (193, 265328), (206, 248584), (322, 159032), (368, 139153), (386, 132664), (412, 124292), (644, 79516), (721, 71024), (772, 66332), (824, 62146), (1288, 39758), (1351, 37904), (1442, 35512), (1544, 33166), (1648, 31073), (2369, 21616), (2576, 19879), (2702, 18952), (2884, 17756), (3088, 16583), (4439, 11536), (4738, 10808), (5404, 9476), (5768, 8878)]