68123916

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{613}}^1$

素因数の和:650

約数の個数: 120

約数和(自身を含む): 208023200

約数和(自身を除く): 139899284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 567, 588, 613, 686, 756, 882, 1029, 1134, 1226, 1323, 1372, 1764, 1839, 2058, 2268, 2452, 2646, 3087, 3678, 3969, 4116, 4291, 5292, 5517, 6174, 7356, 7938, 8582, 9261, 11034, 12348, 12873, 15876, 16551, 17164, 18522, 22068, 25746, 27783, 30037, 33102, 37044, 38619, 49653, 51492, 55566, 60074, 66204, 77238, 90111, 99306, 111132, 115857, 120148, 154476, 180222, 198612, 210259, 231714, 270333, 347571, 360444, 420518, 463428, 540666, 630777, 695142, 810999, 841036, 1081332, 1261554, 1390284, 1621998, 1892331, 2432997, 2523108, 3243996, 3784662, 4865994, 5676993, 7569324, 9731988, 11353986, 17030979, 22707972, 34061958, 68123916]

約数ペア:

[(1, 68123916), (2, 34061958), (3, 22707972), (4, 17030979), (6, 11353986), (7, 9731988), (9, 7569324), (12, 5676993), (14, 4865994), (18, 3784662), (21, 3243996), (27, 2523108), (28, 2432997), (36, 1892331), (42, 1621998), (49, 1390284), (54, 1261554), (63, 1081332), (81, 841036), (84, 810999), (98, 695142), (108, 630777), (126, 540666), (147, 463428), (162, 420518), (189, 360444), (196, 347571), (252, 270333), (294, 231714), (324, 210259), (343, 198612), (378, 180222), (441, 154476), (567, 120148), (588, 115857), (613, 111132), (686, 99306), (756, 90111), (882, 77238), (1029, 66204), (1134, 60074), (1226, 55566), (1323, 51492), (1372, 49653), (1764, 38619), (1839, 37044), (2058, 33102), (2268, 30037), (2452, 27783), (2646, 25746), (3087, 22068), (3678, 18522), (3969, 17164), (4116, 16551), (4291, 15876), (5292, 12873), (5517, 12348), (6174, 11034), (7356, 9261), (7938, 8582)]