78812656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2713

約数の個数: 40

約数和(自身を含む): 165614400

約数和(自身を除く): 86801744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 2543, 3874, 5086, 7748, 10172, 15496, 20344, 30992, 33059, 40688, 66118, 132236, 264472, 378907, 528944, 757814, 1515628, 3031256, 4925791, 6062512, 9851582, 19703164, 39406328, 78812656]

約数ペア:

[(1, 78812656), (2, 39406328), (4, 19703164), (8, 9851582), (13, 6062512), (16, 4925791), (26, 3031256), (52, 1515628), (104, 757814), (149, 528944), (208, 378907), (298, 264472), (596, 132236), (1192, 66118), (1937, 40688), (2384, 33059), (2543, 30992), (3874, 20344), (5086, 15496), (7748, 10172)]