79907072

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 200737152

約数和(自身を除く): 120830080

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 56, 61, 64, 68, 86, 112, 119, 122, 128, 136, 172, 224, 238, 244, 256, 272, 301, 344, 427, 448, 476, 488, 544, 602, 688, 731, 854, 896, 952, 976, 1037, 1088, 1204, 1376, 1462, 1708, 1792, 1904, 1952, 2074, 2176, 2408, 2623, 2752, 2924, 3416, 3808, 3904, 4148, 4352, 4816, 5117, 5246, 5504, 5848, 6832, 7259, 7616, 7808, 8296, 9632, 10234, 10492, 11008, 11696, 13664, 14518, 15232, 15616, 16592, 18361, 19264, 20468, 20984, 23392, 27328, 29036, 30464, 33184, 36722, 38528, 40936, 41968, 44591, 46784, 54656, 58072, 66368, 73444, 77056, 81872, 83936, 89182, 93568, 109312, 116144, 132736, 146888, 163744, 167872, 178364, 187136, 232288, 265472, 293776, 312137, 327488, 335744, 356728, 464576, 587552, 624274, 654976, 671488, 713456, 929152, 1175104, 1248548, 1309952, 1426912, 1858304, 2350208, 2497096, 2853824, 4700416, 4994192, 5707648, 9988384, 11415296, 19976768, 39953536, 79907072]

約数ペア:

[(1, 79907072), (2, 39953536), (4, 19976768), (7, 11415296), (8, 9988384), (14, 5707648), (16, 4994192), (17, 4700416), (28, 2853824), (32, 2497096), (34, 2350208), (43, 1858304), (56, 1426912), (61, 1309952), (64, 1248548), (68, 1175104), (86, 929152), (112, 713456), (119, 671488), (122, 654976), (128, 624274), (136, 587552), (172, 464576), (224, 356728), (238, 335744), (244, 327488), (256, 312137), (272, 293776), (301, 265472), (344, 232288), (427, 187136), (448, 178364), (476, 167872), (488, 163744), (544, 146888), (602, 132736), (688, 116144), (731, 109312), (854, 93568), (896, 89182), (952, 83936), (976, 81872), (1037, 77056), (1088, 73444), (1204, 66368), (1376, 58072), (1462, 54656), (1708, 46784), (1792, 44591), (1904, 41968), (1952, 40936), (2074, 38528), (2176, 36722), (2408, 33184), (2623, 30464), (2752, 29036), (2924, 27328), (3416, 23392), (3808, 20984), (3904, 20468), (4148, 19264), (4352, 18361), (4816, 16592), (5117, 15616), (5246, 15232), (5504, 14518), (5848, 13664), (6832, 11696), (7259, 11008), (7616, 10492), (7808, 10234), (8296, 9632)]