138499816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 368686080

約数和(自身を除く): 230186264

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 31, 34, 38, 52, 56, 62, 68, 76, 91, 104, 119, 124, 133, 136, 152, 182, 217, 221, 238, 247, 248, 266, 323, 361, 364, 403, 434, 442, 476, 494, 527, 532, 589, 646, 722, 728, 806, 868, 884, 952, 988, 1054, 1064, 1178, 1292, 1444, 1547, 1612, 1729, 1736, 1768, 1976, 2108, 2261, 2356, 2527, 2584, 2821, 2888, 3094, 3224, 3458, 3689, 4123, 4199, 4216, 4522, 4693, 4712, 5054, 5642, 6137, 6188, 6851, 6916, 7378, 7657, 8246, 8398, 9044, 9386, 10013, 10108, 11191, 11284, 12274, 12376, 13702, 13832, 14756, 15314, 16492, 16796, 18088, 18772, 20026, 20216, 22382, 22568, 24548, 27404, 29393, 29512, 30628, 32851, 32984, 33592, 37544, 40052, 42959, 44764, 47957, 49096, 53599, 54808, 58786, 61256, 65702, 70091, 78337, 79781, 80104, 85918, 89528, 95914, 107198, 117572, 130169, 131404, 140182, 145483, 156674, 159562, 171836, 190247, 191828, 214396, 235144, 260338, 262808, 280364, 290966, 313348, 319124, 343672, 380494, 383656, 428792, 520676, 558467, 560728, 581932, 626696, 638248, 760988, 911183, 1018381, 1041352, 1116934, 1163864, 1331729, 1521976, 1822366, 2036762, 2233868, 2473211, 2663458, 3644732, 4073524, 4467736, 4946422, 5326916, 7289464, 8147048, 9892844, 10653832, 17312477, 19785688, 34624954, 69249908, 138499816]

約数ペア:

[(1, 138499816), (2, 69249908), (4, 34624954), (7, 19785688), (8, 17312477), (13, 10653832), (14, 9892844), (17, 8147048), (19, 7289464), (26, 5326916), (28, 4946422), (31, 4467736), (34, 4073524), (38, 3644732), (52, 2663458), (56, 2473211), (62, 2233868), (68, 2036762), (76, 1822366), (91, 1521976), (104, 1331729), (119, 1163864), (124, 1116934), (133, 1041352), (136, 1018381), (152, 911183), (182, 760988), (217, 638248), (221, 626696), (238, 581932), (247, 560728), (248, 558467), (266, 520676), (323, 428792), (361, 383656), (364, 380494), (403, 343672), (434, 319124), (442, 313348), (476, 290966), (494, 280364), (527, 262808), (532, 260338), (589, 235144), (646, 214396), (722, 191828), (728, 190247), (806, 171836), (868, 159562), (884, 156674), (952, 145483), (988, 140182), (1054, 131404), (1064, 130169), (1178, 117572), (1292, 107198), (1444, 95914), (1547, 89528), (1612, 85918), (1729, 80104), (1736, 79781), (1768, 78337), (1976, 70091), (2108, 65702), (2261, 61256), (2356, 58786), (2527, 54808), (2584, 53599), (2821, 49096), (2888, 47957), (3094, 44764), (3224, 42959), (3458, 40052), (3689, 37544), (4123, 33592), (4199, 32984), (4216, 32851), (4522, 30628), (4693, 29512), (4712, 29393), (5054, 27404), (5642, 24548), (6137, 22568), (6188, 22382), (6851, 20216), (6916, 20026), (7378, 18772), (7657, 18088), (8246, 16796), (8398, 16492), (9044, 15314), (9386, 14756), (10013, 13832), (10108, 13702), (11191, 12376), (11284, 12274)]