68785563

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 119808000

約数和(自身を除く): 51022437

約数列:

[1, 3, 7, 11, 21, 33, 49, 59, 77, 103, 147, 177, 231, 309, 343, 413, 539, 649, 721, 1029, 1133, 1239, 1617, 1947, 2163, 2891, 3399, 3773, 4543, 5047, 6077, 7931, 8673, 11319, 13629, 15141, 18231, 20237, 23793, 31801, 35329, 42539, 55517, 60711, 66847, 95403, 105987, 127617, 166551, 200541, 222607, 297773, 388619, 467929, 667821, 893319, 1165857, 1403787, 2084411, 3275503, 6253233, 9826509, 22928521, 68785563]

約数ペア:

[(1, 68785563), (3, 22928521), (7, 9826509), (11, 6253233), (21, 3275503), (33, 2084411), (49, 1403787), (59, 1165857), (77, 893319), (103, 667821), (147, 467929), (177, 388619), (231, 297773), (309, 222607), (343, 200541), (413, 166551), (539, 127617), (649, 105987), (721, 95403), (1029, 66847), (1133, 60711), (1239, 55517), (1617, 42539), (1947, 35329), (2163, 31801), (2891, 23793), (3399, 20237), (3773, 18231), (4543, 15141), (5047, 13629), (6077, 11319), (7931, 8673)]