8520708

素因数分解:

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

素因数の和:401

約数の個数: 72

約数和(自身を含む): 23735712

約数和(自身を除く): 15215004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 337, 516, 588, 602, 674, 903, 1011, 1204, 1348, 1806, 2022, 2107, 2359, 3612, 4044, 4214, 4718, 6321, 7077, 8428, 9436, 12642, 14154, 14491, 16513, 25284, 28308, 28982, 33026, 43473, 49539, 57964, 66052, 86946, 99078, 101437, 173892, 198156, 202874, 304311, 405748, 608622, 710059, 1217244, 1420118, 2130177, 2840236, 4260354, 8520708]

約数ペア:

[(1, 8520708), (2, 4260354), (3, 2840236), (4, 2130177), (6, 1420118), (7, 1217244), (12, 710059), (14, 608622), (21, 405748), (28, 304311), (42, 202874), (43, 198156), (49, 173892), (84, 101437), (86, 99078), (98, 86946), (129, 66052), (147, 57964), (172, 49539), (196, 43473), (258, 33026), (294, 28982), (301, 28308), (337, 25284), (516, 16513), (588, 14491), (602, 14154), (674, 12642), (903, 9436), (1011, 8428), (1204, 7077), (1348, 6321), (1806, 4718), (2022, 4214), (2107, 4044), (2359, 3612)]