81239488

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:881

約数の個数: 56

約数和(自身を含む): 177174144

約数和(自身を除く): 95934656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 167, 176, 334, 352, 668, 691, 704, 1336, 1382, 1837, 2672, 2764, 3674, 5344, 5528, 7348, 7601, 10688, 11056, 14696, 15202, 22112, 29392, 30404, 44224, 58784, 60808, 115397, 117568, 121616, 230794, 243232, 461588, 486464, 923176, 1269367, 1846352, 2538734, 3692704, 5077468, 7385408, 10154936, 20309872, 40619744, 81239488]

約数ペア:

[(1, 81239488), (2, 40619744), (4, 20309872), (8, 10154936), (11, 7385408), (16, 5077468), (22, 3692704), (32, 2538734), (44, 1846352), (64, 1269367), (88, 923176), (167, 486464), (176, 461588), (334, 243232), (352, 230794), (668, 121616), (691, 117568), (704, 115397), (1336, 60808), (1382, 58784), (1837, 44224), (2672, 30404), (2764, 29392), (3674, 22112), (5344, 15202), (5528, 14696), (7348, 11056), (7601, 10688)]