68165664

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 213621408

約数和(自身を除く): 145455744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 84, 86, 96, 98, 112, 129, 147, 168, 172, 196, 224, 258, 294, 301, 336, 337, 344, 392, 516, 588, 602, 672, 674, 688, 784, 903, 1011, 1032, 1176, 1204, 1348, 1376, 1568, 1806, 2022, 2064, 2107, 2352, 2359, 2408, 2696, 3612, 4044, 4128, 4214, 4704, 4718, 4816, 5392, 6321, 7077, 7224, 8088, 8428, 9436, 9632, 10784, 12642, 14154, 14448, 14491, 16176, 16513, 16856, 18872, 25284, 28308, 28896, 28982, 32352, 33026, 33712, 37744, 43473, 49539, 50568, 56616, 57964, 66052, 67424, 75488, 86946, 99078, 101136, 101437, 113232, 115928, 132104, 173892, 198156, 202272, 202874, 226464, 231856, 264208, 304311, 347784, 396312, 405748, 463712, 528416, 608622, 695568, 710059, 792624, 811496, 1217244, 1391136, 1420118, 1585248, 1622992, 2130177, 2434488, 2840236, 3245984, 4260354, 4868976, 5680472, 8520708, 9737952, 11360944, 17041416, 22721888, 34082832, 68165664]

約数ペア:

[(1, 68165664), (2, 34082832), (3, 22721888), (4, 17041416), (6, 11360944), (7, 9737952), (8, 8520708), (12, 5680472), (14, 4868976), (16, 4260354), (21, 3245984), (24, 2840236), (28, 2434488), (32, 2130177), (42, 1622992), (43, 1585248), (48, 1420118), (49, 1391136), (56, 1217244), (84, 811496), (86, 792624), (96, 710059), (98, 695568), (112, 608622), (129, 528416), (147, 463712), (168, 405748), (172, 396312), (196, 347784), (224, 304311), (258, 264208), (294, 231856), (301, 226464), (336, 202874), (337, 202272), (344, 198156), (392, 173892), (516, 132104), (588, 115928), (602, 113232), (672, 101437), (674, 101136), (688, 99078), (784, 86946), (903, 75488), (1011, 67424), (1032, 66052), (1176, 57964), (1204, 56616), (1348, 50568), (1376, 49539), (1568, 43473), (1806, 37744), (2022, 33712), (2064, 33026), (2107, 32352), (2352, 28982), (2359, 28896), (2408, 28308), (2696, 25284), (3612, 18872), (4044, 16856), (4128, 16513), (4214, 16176), (4704, 14491), (4718, 14448), (4816, 14154), (5392, 12642), (6321, 10784), (7077, 9632), (7224, 9436), (8088, 8428)]