68304656

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 158466048

約数和(自身を除く): 90161392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 103, 112, 124, 191, 206, 217, 248, 382, 412, 434, 496, 721, 764, 824, 868, 1337, 1442, 1528, 1648, 1736, 2674, 2884, 3056, 3193, 3472, 5348, 5768, 5921, 6386, 10696, 11536, 11842, 12772, 19673, 21392, 22351, 23684, 25544, 39346, 41447, 44702, 47368, 51088, 78692, 82894, 89404, 94736, 137711, 157384, 165788, 178808, 275422, 314768, 331576, 357616, 550844, 609863, 663152, 1101688, 1219726, 2203376, 2439452, 4269041, 4878904, 8538082, 9757808, 17076164, 34152328, 68304656]

約数ペア:

[(1, 68304656), (2, 34152328), (4, 17076164), (7, 9757808), (8, 8538082), (14, 4878904), (16, 4269041), (28, 2439452), (31, 2203376), (56, 1219726), (62, 1101688), (103, 663152), (112, 609863), (124, 550844), (191, 357616), (206, 331576), (217, 314768), (248, 275422), (382, 178808), (412, 165788), (434, 157384), (496, 137711), (721, 94736), (764, 89404), (824, 82894), (868, 78692), (1337, 51088), (1442, 47368), (1528, 44702), (1648, 41447), (1736, 39346), (2674, 25544), (2884, 23684), (3056, 22351), (3193, 21392), (3472, 19673), (5348, 12772), (5768, 11842), (5921, 11536), (6386, 10696)]