72754416

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 244032000

約数和(自身を除く): 171277584

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, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 343, 378, 392, 432, 441, 491, 504, 588, 686, 756, 784, 882, 982, 1008, 1029, 1176, 1323, 1372, 1473, 1512, 1764, 1964, 2058, 2352, 2646, 2744, 2946, 3024, 3087, 3437, 3528, 3928, 4116, 4419, 5292, 5488, 5892, 6174, 6874, 7056, 7856, 8232, 8838, 9261, 10311, 10584, 11784, 12348, 13257, 13748, 16464, 17676, 18522, 20622, 21168, 23568, 24059, 24696, 26514, 27496, 30933, 35352, 37044, 41244, 48118, 49392, 53028, 54992, 61866, 70704, 72177, 74088, 82488, 92799, 96236, 106056, 123732, 144354, 148176, 164976, 168413, 185598, 192472, 212112, 216531, 247464, 288708, 336826, 371196, 384944, 433062, 494928, 505239, 577416, 649593, 673652, 742392, 866124, 1010478, 1154832, 1299186, 1347304, 1484784, 1515717, 1732248, 2020956, 2598372, 2694608, 3031434, 3464496, 4041912, 4547151, 5196744, 6062868, 8083824, 9094302, 10393488, 12125736, 18188604, 24251472, 36377208, 72754416]

約数ペア:

[(1, 72754416), (2, 36377208), (3, 24251472), (4, 18188604), (6, 12125736), (7, 10393488), (8, 9094302), (9, 8083824), (12, 6062868), (14, 5196744), (16, 4547151), (18, 4041912), (21, 3464496), (24, 3031434), (27, 2694608), (28, 2598372), (36, 2020956), (42, 1732248), (48, 1515717), (49, 1484784), (54, 1347304), (56, 1299186), (63, 1154832), (72, 1010478), (84, 866124), (98, 742392), (108, 673652), (112, 649593), (126, 577416), (144, 505239), (147, 494928), (168, 433062), (189, 384944), (196, 371196), (216, 336826), (252, 288708), (294, 247464), (336, 216531), (343, 212112), (378, 192472), (392, 185598), (432, 168413), (441, 164976), (491, 148176), (504, 144354), (588, 123732), (686, 106056), (756, 96236), (784, 92799), (882, 82488), (982, 74088), (1008, 72177), (1029, 70704), (1176, 61866), (1323, 54992), (1372, 53028), (1473, 49392), (1512, 48118), (1764, 41244), (1964, 37044), (2058, 35352), (2352, 30933), (2646, 27496), (2744, 26514), (2946, 24696), (3024, 24059), (3087, 23568), (3437, 21168), (3528, 20622), (3928, 18522), (4116, 17676), (4419, 16464), (5292, 13748), (5488, 13257), (5892, 12348), (6174, 11784), (6874, 10584), (7056, 10311), (7856, 9261), (8232, 8838)]