90405952

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 168

約数和(自身を含む): 238451136

約数和(自身を除く): 148045184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 43, 52, 56, 64, 76, 86, 91, 104, 112, 133, 152, 172, 182, 208, 224, 247, 266, 301, 304, 344, 361, 364, 416, 448, 494, 532, 559, 602, 608, 688, 722, 728, 817, 832, 988, 1064, 1118, 1204, 1216, 1376, 1444, 1456, 1634, 1729, 1976, 2128, 2236, 2408, 2527, 2752, 2888, 2912, 3268, 3458, 3913, 3952, 4256, 4472, 4693, 4816, 5054, 5719, 5776, 5824, 6536, 6916, 7826, 7904, 8512, 8944, 9386, 9632, 10108, 10621, 11438, 11552, 13072, 13832, 15523, 15652, 15808, 17888, 18772, 19264, 20216, 21242, 22876, 23104, 26144, 27664, 31046, 31304, 32851, 35776, 37544, 40432, 42484, 45752, 52288, 55328, 62092, 62608, 65702, 74347, 75088, 80864, 84968, 91504, 108661, 110656, 124184, 125216, 131404, 148694, 150176, 161728, 169936, 183008, 201799, 217322, 248368, 250432, 262808, 297388, 300352, 339872, 366016, 403598, 434644, 496736, 525616, 594776, 679744, 807196, 869288, 993472, 1051232, 1189552, 1412593, 1614392, 1738576, 2102464, 2379104, 2825186, 3228784, 3477152, 4758208, 5650372, 6457568, 6954304, 11300744, 12915136, 22601488, 45202976, 90405952]

約数ペア:

[(1, 90405952), (2, 45202976), (4, 22601488), (7, 12915136), (8, 11300744), (13, 6954304), (14, 6457568), (16, 5650372), (19, 4758208), (26, 3477152), (28, 3228784), (32, 2825186), (38, 2379104), (43, 2102464), (52, 1738576), (56, 1614392), (64, 1412593), (76, 1189552), (86, 1051232), (91, 993472), (104, 869288), (112, 807196), (133, 679744), (152, 594776), (172, 525616), (182, 496736), (208, 434644), (224, 403598), (247, 366016), (266, 339872), (301, 300352), (304, 297388), (344, 262808), (361, 250432), (364, 248368), (416, 217322), (448, 201799), (494, 183008), (532, 169936), (559, 161728), (602, 150176), (608, 148694), (688, 131404), (722, 125216), (728, 124184), (817, 110656), (832, 108661), (988, 91504), (1064, 84968), (1118, 80864), (1204, 75088), (1216, 74347), (1376, 65702), (1444, 62608), (1456, 62092), (1634, 55328), (1729, 52288), (1976, 45752), (2128, 42484), (2236, 40432), (2408, 37544), (2527, 35776), (2752, 32851), (2888, 31304), (2912, 31046), (3268, 27664), (3458, 26144), (3913, 23104), (3952, 22876), (4256, 21242), (4472, 20216), (4693, 19264), (4816, 18772), (5054, 17888), (5719, 15808), (5776, 15652), (5824, 15523), (6536, 13832), (6916, 13072), (7826, 11552), (7904, 11438), (8512, 10621), (8944, 10108), (9386, 9632)]