51681672

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 176472000

約数和(自身を除く): 124790328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 114, 126, 133, 147, 152, 168, 171, 189, 196, 216, 228, 252, 257, 266, 294, 342, 378, 392, 399, 441, 456, 504, 513, 514, 532, 588, 684, 756, 771, 798, 882, 931, 1026, 1028, 1064, 1176, 1197, 1323, 1368, 1512, 1542, 1596, 1764, 1799, 1862, 2052, 2056, 2313, 2394, 2646, 2793, 3084, 3192, 3528, 3591, 3598, 3724, 4104, 4626, 4788, 4883, 5292, 5397, 5586, 6168, 6939, 7182, 7196, 7448, 8379, 9252, 9576, 9766, 10584, 10794, 11172, 12593, 13878, 14364, 14392, 14649, 16191, 16758, 18504, 19532, 21588, 22344, 25137, 25186, 27756, 28728, 29298, 32382, 33516, 34181, 37779, 39064, 43176, 43947, 48573, 50274, 50372, 55512, 58596, 64764, 67032, 68362, 75558, 87894, 97146, 100548, 100744, 102543, 113337, 117192, 129528, 131841, 136724, 151116, 175788, 194292, 201096, 205086, 226674, 239267, 263682, 273448, 302232, 307629, 340011, 351576, 388584, 410172, 453348, 478534, 527364, 615258, 680022, 717801, 820344, 906696, 922887, 957068, 1054728, 1230516, 1360044, 1435602, 1845774, 1914136, 2153403, 2461032, 2720088, 2871204, 3691548, 4306806, 5742408, 6460209, 7383096, 8613612, 12920418, 17227224, 25840836, 51681672]

約数ペア:

[(1, 51681672), (2, 25840836), (3, 17227224), (4, 12920418), (6, 8613612), (7, 7383096), (8, 6460209), (9, 5742408), (12, 4306806), (14, 3691548), (18, 2871204), (19, 2720088), (21, 2461032), (24, 2153403), (27, 1914136), (28, 1845774), (36, 1435602), (38, 1360044), (42, 1230516), (49, 1054728), (54, 957068), (56, 922887), (57, 906696), (63, 820344), (72, 717801), (76, 680022), (84, 615258), (98, 527364), (108, 478534), (114, 453348), (126, 410172), (133, 388584), (147, 351576), (152, 340011), (168, 307629), (171, 302232), (189, 273448), (196, 263682), (216, 239267), (228, 226674), (252, 205086), (257, 201096), (266, 194292), (294, 175788), (342, 151116), (378, 136724), (392, 131841), (399, 129528), (441, 117192), (456, 113337), (504, 102543), (513, 100744), (514, 100548), (532, 97146), (588, 87894), (684, 75558), (756, 68362), (771, 67032), (798, 64764), (882, 58596), (931, 55512), (1026, 50372), (1028, 50274), (1064, 48573), (1176, 43947), (1197, 43176), (1323, 39064), (1368, 37779), (1512, 34181), (1542, 33516), (1596, 32382), (1764, 29298), (1799, 28728), (1862, 27756), (2052, 25186), (2056, 25137), (2313, 22344), (2394, 21588), (2646, 19532), (2793, 18504), (3084, 16758), (3192, 16191), (3528, 14649), (3591, 14392), (3598, 14364), (3724, 13878), (4104, 12593), (4626, 11172), (4788, 10794), (4883, 10584), (5292, 9766), (5397, 9576), (5586, 9252), (6168, 8379), (6939, 7448), (7182, 7196)]