31561488

素因数分解:

$2^4\times 3^4\times 7^3\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 200

約数和(自身を含む): 108028800

約数和(自身を除く): 76467312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 71, 72, 81, 84, 98, 108, 112, 126, 142, 144, 147, 162, 168, 189, 196, 213, 216, 252, 284, 294, 324, 336, 343, 378, 392, 426, 432, 441, 497, 504, 567, 568, 588, 639, 648, 686, 756, 784, 852, 882, 994, 1008, 1029, 1134, 1136, 1176, 1278, 1296, 1323, 1372, 1491, 1512, 1704, 1764, 1917, 1988, 2058, 2268, 2352, 2556, 2646, 2744, 2982, 3024, 3087, 3408, 3479, 3528, 3834, 3969, 3976, 4116, 4473, 4536, 5112, 5292, 5488, 5751, 5964, 6174, 6958, 7056, 7668, 7938, 7952, 8232, 8946, 9072, 9261, 10224, 10437, 10584, 11502, 11928, 12348, 13419, 13916, 15336, 15876, 16464, 17892, 18522, 20874, 21168, 23004, 23856, 24353, 24696, 26838, 27783, 27832, 30672, 31311, 31752, 35784, 37044, 40257, 41748, 46008, 48706, 49392, 53676, 55566, 55664, 62622, 63504, 71568, 73059, 74088, 80514, 83496, 92016, 93933, 97412, 107352, 111132, 125244, 146118, 148176, 161028, 166992, 187866, 194824, 214704, 219177, 222264, 250488, 281799, 292236, 322056, 375732, 389648, 438354, 444528, 500976, 563598, 584472, 644112, 657531, 751464, 876708, 1127196, 1168944, 1315062, 1502928, 1753416, 1972593, 2254392, 2630124, 3506832, 3945186, 4508784, 5260248, 7890372, 10520496, 15780744, 31561488]

約数ペア:

[(1, 31561488), (2, 15780744), (3, 10520496), (4, 7890372), (6, 5260248), (7, 4508784), (8, 3945186), (9, 3506832), (12, 2630124), (14, 2254392), (16, 1972593), (18, 1753416), (21, 1502928), (24, 1315062), (27, 1168944), (28, 1127196), (36, 876708), (42, 751464), (48, 657531), (49, 644112), (54, 584472), (56, 563598), (63, 500976), (71, 444528), (72, 438354), (81, 389648), (84, 375732), (98, 322056), (108, 292236), (112, 281799), (126, 250488), (142, 222264), (144, 219177), (147, 214704), (162, 194824), (168, 187866), (189, 166992), (196, 161028), (213, 148176), (216, 146118), (252, 125244), (284, 111132), (294, 107352), (324, 97412), (336, 93933), (343, 92016), (378, 83496), (392, 80514), (426, 74088), (432, 73059), (441, 71568), (497, 63504), (504, 62622), (567, 55664), (568, 55566), (588, 53676), (639, 49392), (648, 48706), (686, 46008), (756, 41748), (784, 40257), (852, 37044), (882, 35784), (994, 31752), (1008, 31311), (1029, 30672), (1134, 27832), (1136, 27783), (1176, 26838), (1278, 24696), (1296, 24353), (1323, 23856), (1372, 23004), (1491, 21168), (1512, 20874), (1704, 18522), (1764, 17892), (1917, 16464), (1988, 15876), (2058, 15336), (2268, 13916), (2352, 13419), (2556, 12348), (2646, 11928), (2744, 11502), (2982, 10584), (3024, 10437), (3087, 10224), (3408, 9261), (3479, 9072), (3528, 8946), (3834, 8232), (3969, 7952), (3976, 7938), (4116, 7668), (4473, 7056), (4536, 6958), (5112, 6174), (5292, 5964), (5488, 5751)]