74127872

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 191571072

約数和(自身を除く): 117443200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 43, 52, 56, 64, 74, 86, 91, 104, 112, 128, 148, 172, 182, 208, 224, 256, 259, 296, 301, 344, 364, 416, 448, 481, 512, 518, 559, 592, 602, 688, 728, 832, 896, 962, 1036, 1118, 1184, 1204, 1376, 1456, 1591, 1664, 1792, 1924, 2072, 2236, 2368, 2408, 2752, 2912, 3182, 3328, 3367, 3584, 3848, 3913, 4144, 4472, 4736, 4816, 5504, 5824, 6364, 6656, 6734, 7696, 7826, 8288, 8944, 9472, 9632, 11008, 11137, 11648, 12728, 13468, 15392, 15652, 16576, 17888, 18944, 19264, 20683, 22016, 22274, 23296, 25456, 26936, 30784, 31304, 33152, 35776, 38528, 41366, 44548, 46592, 50912, 53872, 61568, 62608, 66304, 71552, 77056, 82732, 89096, 101824, 107744, 123136, 125216, 132608, 143104, 144781, 154112, 165464, 178192, 203648, 215488, 246272, 250432, 286208, 289562, 330928, 356384, 407296, 430976, 500864, 579124, 661856, 712768, 814592, 861952, 1001728, 1158248, 1323712, 1425536, 1723904, 2003456, 2316496, 2647424, 2851072, 4632992, 5294848, 5702144, 9265984, 10589696, 18531968, 37063936, 74127872]

約数ペア:

[(1, 74127872), (2, 37063936), (4, 18531968), (7, 10589696), (8, 9265984), (13, 5702144), (14, 5294848), (16, 4632992), (26, 2851072), (28, 2647424), (32, 2316496), (37, 2003456), (43, 1723904), (52, 1425536), (56, 1323712), (64, 1158248), (74, 1001728), (86, 861952), (91, 814592), (104, 712768), (112, 661856), (128, 579124), (148, 500864), (172, 430976), (182, 407296), (208, 356384), (224, 330928), (256, 289562), (259, 286208), (296, 250432), (301, 246272), (344, 215488), (364, 203648), (416, 178192), (448, 165464), (481, 154112), (512, 144781), (518, 143104), (559, 132608), (592, 125216), (602, 123136), (688, 107744), (728, 101824), (832, 89096), (896, 82732), (962, 77056), (1036, 71552), (1118, 66304), (1184, 62608), (1204, 61568), (1376, 53872), (1456, 50912), (1591, 46592), (1664, 44548), (1792, 41366), (1924, 38528), (2072, 35776), (2236, 33152), (2368, 31304), (2408, 30784), (2752, 26936), (2912, 25456), (3182, 23296), (3328, 22274), (3367, 22016), (3584, 20683), (3848, 19264), (3913, 18944), (4144, 17888), (4472, 16576), (4736, 15652), (4816, 15392), (5504, 13468), (5824, 12728), (6364, 11648), (6656, 11137), (6734, 11008), (7696, 9632), (7826, 9472), (8288, 8944)]