2055942

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 5517600

約数和(自身を除く): 3461658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 63, 74, 81, 98, 111, 126, 147, 162, 189, 222, 259, 294, 333, 343, 378, 441, 518, 567, 666, 686, 777, 882, 999, 1029, 1134, 1323, 1554, 1813, 1998, 2058, 2331, 2646, 2997, 3087, 3626, 3969, 4662, 5439, 5994, 6174, 6993, 7938, 9261, 10878, 12691, 13986, 16317, 18522, 20979, 25382, 27783, 32634, 38073, 41958, 48951, 55566, 76146, 97902, 114219, 146853, 228438, 293706, 342657, 685314, 1027971, 2055942]

約数ペア:

[(1, 2055942), (2, 1027971), (3, 685314), (6, 342657), (7, 293706), (9, 228438), (14, 146853), (18, 114219), (21, 97902), (27, 76146), (37, 55566), (42, 48951), (49, 41958), (54, 38073), (63, 32634), (74, 27783), (81, 25382), (98, 20979), (111, 18522), (126, 16317), (147, 13986), (162, 12691), (189, 10878), (222, 9261), (259, 7938), (294, 6993), (333, 6174), (343, 5994), (378, 5439), (441, 4662), (518, 3969), (567, 3626), (666, 3087), (686, 2997), (777, 2646), (882, 2331), (999, 2058), (1029, 1998), (1134, 1813), (1323, 1554)]