8517474

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 120

約数和(自身を含む): 23587740

約数和(自身を除く): 15070266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 37, 42, 49, 54, 58, 63, 74, 81, 87, 98, 111, 126, 147, 162, 174, 189, 203, 222, 259, 261, 294, 333, 378, 406, 441, 518, 522, 567, 609, 666, 777, 783, 882, 999, 1073, 1134, 1218, 1323, 1421, 1554, 1566, 1813, 1827, 1998, 2146, 2331, 2349, 2646, 2842, 2997, 3219, 3626, 3654, 3969, 4263, 4662, 4698, 5439, 5481, 5994, 6438, 6993, 7511, 7938, 8526, 9657, 10878, 10962, 12789, 13986, 15022, 16317, 16443, 19314, 20979, 22533, 25578, 28971, 32634, 32886, 38367, 41958, 45066, 48951, 52577, 57942, 67599, 76734, 86913, 97902, 105154, 115101, 135198, 146853, 157731, 173826, 202797, 230202, 293706, 315462, 405594, 473193, 608391, 946386, 1216782, 1419579, 2839158, 4258737, 8517474]

約数ペア:

[(1, 8517474), (2, 4258737), (3, 2839158), (6, 1419579), (7, 1216782), (9, 946386), (14, 608391), (18, 473193), (21, 405594), (27, 315462), (29, 293706), (37, 230202), (42, 202797), (49, 173826), (54, 157731), (58, 146853), (63, 135198), (74, 115101), (81, 105154), (87, 97902), (98, 86913), (111, 76734), (126, 67599), (147, 57942), (162, 52577), (174, 48951), (189, 45066), (203, 41958), (222, 38367), (259, 32886), (261, 32634), (294, 28971), (333, 25578), (378, 22533), (406, 20979), (441, 19314), (518, 16443), (522, 16317), (567, 15022), (609, 13986), (666, 12789), (777, 10962), (783, 10878), (882, 9657), (999, 8526), (1073, 7938), (1134, 7511), (1218, 6993), (1323, 6438), (1421, 5994), (1554, 5481), (1566, 5439), (1813, 4698), (1827, 4662), (1998, 4263), (2146, 3969), (2331, 3654), (2349, 3626), (2646, 3219), (2842, 2997)]