68223708

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 210689024

約数和(自身を除く): 142465316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 243, 252, 259, 271, 324, 333, 378, 444, 486, 518, 542, 567, 666, 756, 777, 813, 972, 999, 1036, 1084, 1134, 1332, 1554, 1626, 1701, 1897, 1998, 2268, 2331, 2439, 2997, 3108, 3252, 3402, 3794, 3996, 4662, 4878, 5691, 5994, 6804, 6993, 7317, 7588, 8991, 9324, 9756, 10027, 11382, 11988, 13986, 14634, 17073, 17982, 20054, 20979, 21951, 22764, 27972, 29268, 30081, 34146, 35964, 40108, 41958, 43902, 51219, 60162, 62937, 65853, 68292, 70189, 83916, 87804, 90243, 102438, 120324, 125874, 131706, 140378, 153657, 180486, 204876, 210567, 251748, 263412, 270729, 280756, 307314, 360972, 421134, 460971, 541458, 614628, 631701, 812187, 842268, 921942, 1082916, 1263402, 1624374, 1843884, 1895103, 2436561, 2526804, 3248748, 3790206, 4873122, 5685309, 7580412, 9746244, 11370618, 17055927, 22741236, 34111854, 68223708]

約数ペア:

[(1, 68223708), (2, 34111854), (3, 22741236), (4, 17055927), (6, 11370618), (7, 9746244), (9, 7580412), (12, 5685309), (14, 4873122), (18, 3790206), (21, 3248748), (27, 2526804), (28, 2436561), (36, 1895103), (37, 1843884), (42, 1624374), (54, 1263402), (63, 1082916), (74, 921942), (81, 842268), (84, 812187), (108, 631701), (111, 614628), (126, 541458), (148, 460971), (162, 421134), (189, 360972), (222, 307314), (243, 280756), (252, 270729), (259, 263412), (271, 251748), (324, 210567), (333, 204876), (378, 180486), (444, 153657), (486, 140378), (518, 131706), (542, 125874), (567, 120324), (666, 102438), (756, 90243), (777, 87804), (813, 83916), (972, 70189), (999, 68292), (1036, 65853), (1084, 62937), (1134, 60162), (1332, 51219), (1554, 43902), (1626, 41958), (1701, 40108), (1897, 35964), (1998, 34146), (2268, 30081), (2331, 29268), (2439, 27972), (2997, 22764), (3108, 21951), (3252, 20979), (3402, 20054), (3794, 17982), (3996, 17073), (4662, 14634), (4878, 13986), (5691, 11988), (5994, 11382), (6804, 10027), (6993, 9756), (7317, 9324), (7588, 8991)]