27988596

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 82555200

約数和(自身を除く): 54566604

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 29, 34, 36, 38, 51, 57, 58, 68, 76, 83, 87, 102, 114, 116, 153, 166, 171, 174, 204, 228, 249, 261, 306, 323, 332, 342, 348, 493, 498, 522, 551, 612, 646, 684, 747, 969, 986, 996, 1044, 1102, 1292, 1411, 1479, 1494, 1577, 1653, 1938, 1972, 2204, 2407, 2822, 2907, 2958, 2988, 3154, 3306, 3876, 4233, 4437, 4731, 4814, 4959, 5644, 5814, 5916, 6308, 6612, 7221, 8466, 8874, 9367, 9462, 9628, 9918, 11628, 12699, 14193, 14442, 16932, 17748, 18734, 18924, 19836, 21663, 25398, 26809, 28101, 28386, 28884, 37468, 40919, 43326, 45733, 50796, 53618, 56202, 56772, 80427, 81838, 84303, 86652, 91466, 107236, 112404, 122757, 137199, 160854, 163676, 168606, 182932, 241281, 245514, 274398, 321708, 337212, 368271, 411597, 482562, 491028, 548796, 736542, 777461, 823194, 965124, 1473084, 1554922, 1646388, 2332383, 3109844, 4664766, 6997149, 9329532, 13994298, 27988596]

約数ペア:

[(1, 27988596), (2, 13994298), (3, 9329532), (4, 6997149), (6, 4664766), (9, 3109844), (12, 2332383), (17, 1646388), (18, 1554922), (19, 1473084), (29, 965124), (34, 823194), (36, 777461), (38, 736542), (51, 548796), (57, 491028), (58, 482562), (68, 411597), (76, 368271), (83, 337212), (87, 321708), (102, 274398), (114, 245514), (116, 241281), (153, 182932), (166, 168606), (171, 163676), (174, 160854), (204, 137199), (228, 122757), (249, 112404), (261, 107236), (306, 91466), (323, 86652), (332, 84303), (342, 81838), (348, 80427), (493, 56772), (498, 56202), (522, 53618), (551, 50796), (612, 45733), (646, 43326), (684, 40919), (747, 37468), (969, 28884), (986, 28386), (996, 28101), (1044, 26809), (1102, 25398), (1292, 21663), (1411, 19836), (1479, 18924), (1494, 18734), (1577, 17748), (1653, 16932), (1938, 14442), (1972, 14193), (2204, 12699), (2407, 11628), (2822, 9918), (2907, 9628), (2958, 9462), (2988, 9367), (3154, 8874), (3306, 8466), (3876, 7221), (4233, 6612), (4437, 6308), (4731, 5916), (4814, 5814), (4959, 5644)]