82172656

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 164989440

約数和(自身を除く): 82816784

約数列:

[1, 2, 4, 8, 16, 43, 83, 86, 166, 172, 332, 344, 664, 688, 1328, 1439, 2878, 3569, 5756, 7138, 11512, 14276, 23024, 28552, 57104, 61877, 119437, 123754, 238874, 247508, 477748, 495016, 955496, 990032, 1910992, 5135791, 10271582, 20543164, 41086328, 82172656]

約数ペア:

[(1, 82172656), (2, 41086328), (4, 20543164), (8, 10271582), (16, 5135791), (43, 1910992), (83, 990032), (86, 955496), (166, 495016), (172, 477748), (332, 247508), (344, 238874), (664, 123754), (688, 119437), (1328, 61877), (1439, 57104), (2878, 28552), (3569, 23024), (5756, 14276), (7138, 11512)]