51510368

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 134416800

約数和(自身を除く): 82906432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 343, 361, 364, 392, 416, 494, 532, 608, 637, 686, 722, 728, 784, 931, 988, 1064, 1274, 1372, 1444, 1456, 1568, 1729, 1862, 1976, 2128, 2527, 2548, 2744, 2888, 2912, 3458, 3724, 3952, 4256, 4459, 4693, 5054, 5096, 5488, 5776, 6517, 6916, 7448, 7904, 8918, 9386, 10108, 10192, 10976, 11552, 12103, 13034, 13832, 14896, 17689, 17836, 18772, 20216, 20384, 24206, 26068, 27664, 29792, 32851, 35378, 35672, 37544, 40432, 48412, 52136, 55328, 65702, 70756, 71344, 75088, 80864, 84721, 96824, 104272, 123823, 131404, 141512, 142688, 150176, 169442, 193648, 208544, 229957, 247646, 262808, 283024, 338884, 387296, 459914, 495292, 525616, 566048, 677768, 919828, 990584, 1051232, 1355536, 1609699, 1839656, 1981168, 2711072, 3219398, 3679312, 3962336, 6438796, 7358624, 12877592, 25755184, 51510368]

約数ペア:

[(1, 51510368), (2, 25755184), (4, 12877592), (7, 7358624), (8, 6438796), (13, 3962336), (14, 3679312), (16, 3219398), (19, 2711072), (26, 1981168), (28, 1839656), (32, 1609699), (38, 1355536), (49, 1051232), (52, 990584), (56, 919828), (76, 677768), (91, 566048), (98, 525616), (104, 495292), (112, 459914), (133, 387296), (152, 338884), (182, 283024), (196, 262808), (208, 247646), (224, 229957), (247, 208544), (266, 193648), (304, 169442), (343, 150176), (361, 142688), (364, 141512), (392, 131404), (416, 123823), (494, 104272), (532, 96824), (608, 84721), (637, 80864), (686, 75088), (722, 71344), (728, 70756), (784, 65702), (931, 55328), (988, 52136), (1064, 48412), (1274, 40432), (1372, 37544), (1444, 35672), (1456, 35378), (1568, 32851), (1729, 29792), (1862, 27664), (1976, 26068), (2128, 24206), (2527, 20384), (2548, 20216), (2744, 18772), (2888, 17836), (2912, 17689), (3458, 14896), (3724, 13832), (3952, 13034), (4256, 12103), (4459, 11552), (4693, 10976), (5054, 10192), (5096, 10108), (5488, 9386), (5776, 8918), (6517, 7904), (6916, 7448)]