31619952

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 115548160

約数和(自身を除く): 83928208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 127, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 254, 266, 273, 304, 312, 336, 342, 364, 381, 399, 456, 468, 494, 504, 508, 532, 546, 624, 684, 728, 741, 762, 798, 819, 889, 912, 936, 988, 1008, 1016, 1064, 1092, 1143, 1197, 1368, 1456, 1482, 1524, 1596, 1638, 1651, 1729, 1778, 1872, 1976, 2032, 2128, 2184, 2223, 2286, 2394, 2413, 2667, 2736, 2964, 3048, 3192, 3276, 3302, 3458, 3556, 3952, 4368, 4446, 4572, 4788, 4826, 4953, 5187, 5334, 5928, 6096, 6384, 6552, 6604, 6916, 7112, 7239, 8001, 8892, 9144, 9576, 9652, 9906, 10374, 10668, 11557, 11856, 13104, 13208, 13832, 14224, 14478, 14859, 15561, 16002, 16891, 17784, 18288, 19152, 19304, 19812, 20748, 21336, 21717, 23114, 26416, 27664, 28956, 29718, 31122, 31369, 32004, 33782, 34671, 35568, 38608, 39624, 41496, 42672, 43434, 46228, 50673, 57912, 59436, 62244, 62738, 64008, 67564, 69342, 79248, 82992, 86868, 92456, 94107, 101346, 104013, 115824, 118872, 124488, 125476, 128016, 135128, 138684, 152019, 173736, 184912, 188214, 202692, 208026, 219583, 237744, 248976, 250952, 270256, 277368, 282321, 304038, 347472, 376428, 405384, 416052, 439166, 501904, 554736, 564642, 608076, 658749, 752856, 810768, 832104, 878332, 1129284, 1216152, 1317498, 1505712, 1664208, 1756664, 1976247, 2258568, 2432304, 2634996, 3513328, 3952494, 4517136, 5269992, 7904988, 10539984, 15809976, 31619952]

約数ペア:

[(1, 31619952), (2, 15809976), (3, 10539984), (4, 7904988), (6, 5269992), (7, 4517136), (8, 3952494), (9, 3513328), (12, 2634996), (13, 2432304), (14, 2258568), (16, 1976247), (18, 1756664), (19, 1664208), (21, 1505712), (24, 1317498), (26, 1216152), (28, 1129284), (36, 878332), (38, 832104), (39, 810768), (42, 752856), (48, 658749), (52, 608076), (56, 564642), (57, 554736), (63, 501904), (72, 439166), (76, 416052), (78, 405384), (84, 376428), (91, 347472), (104, 304038), (112, 282321), (114, 277368), (117, 270256), (126, 250952), (127, 248976), (133, 237744), (144, 219583), (152, 208026), (156, 202692), (168, 188214), (171, 184912), (182, 173736), (208, 152019), (228, 138684), (234, 135128), (247, 128016), (252, 125476), (254, 124488), (266, 118872), (273, 115824), (304, 104013), (312, 101346), (336, 94107), (342, 92456), (364, 86868), (381, 82992), (399, 79248), (456, 69342), (468, 67564), (494, 64008), (504, 62738), (508, 62244), (532, 59436), (546, 57912), (624, 50673), (684, 46228), (728, 43434), (741, 42672), (762, 41496), (798, 39624), (819, 38608), (889, 35568), (912, 34671), (936, 33782), (988, 32004), (1008, 31369), (1016, 31122), (1064, 29718), (1092, 28956), (1143, 27664), (1197, 26416), (1368, 23114), (1456, 21717), (1482, 21336), (1524, 20748), (1596, 19812), (1638, 19304), (1651, 19152), (1729, 18288), (1778, 17784), (1872, 16891), (1976, 16002), (2032, 15561), (2128, 14859), (2184, 14478), (2223, 14224), (2286, 13832), (2394, 13208), (2413, 13104), (2667, 11856), (2736, 11557), (2964, 10668), (3048, 10374), (3192, 9906), (3276, 9652), (3302, 9576), (3458, 9144), (3556, 8892), (3952, 8001), (4368, 7239), (4446, 7112), (4572, 6916), (4788, 6604), (4826, 6552), (4953, 6384), (5187, 6096), (5334, 5928)]