66788976

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{32359}}^1$

素因数の和:32413

約数の個数: 40

約数和(自身を含む): 176556160

約数和(自身を除く): 109767184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 32359, 64718, 97077, 129436, 194154, 258872, 388308, 517744, 776616, 1391437, 1553232, 2782874, 4174311, 5565748, 8348622, 11131496, 16697244, 22262992, 33394488, 66788976]

約数ペア:

[(1, 66788976), (2, 33394488), (3, 22262992), (4, 16697244), (6, 11131496), (8, 8348622), (12, 5565748), (16, 4174311), (24, 2782874), (43, 1553232), (48, 1391437), (86, 776616), (129, 517744), (172, 388308), (258, 258872), (344, 194154), (516, 129436), (688, 97077), (1032, 64718), (2064, 32359)]