68528656

素因数分解:

$2^4\times 7^3\times {\mathrm{12487}}^1$

素因数の和:12516

約数の個数: 40

約数和(自身を含む): 154851200

約数和(自身を除く): 86322544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 12487, 24974, 49948, 87409, 99896, 174818, 199792, 349636, 611863, 699272, 1223726, 1398544, 2447452, 4283041, 4894904, 8566082, 9789808, 17132164, 34264328, 68528656]

約数ペア:

[(1, 68528656), (2, 34264328), (4, 17132164), (7, 9789808), (8, 8566082), (14, 4894904), (16, 4283041), (28, 2447452), (49, 1398544), (56, 1223726), (98, 699272), (112, 611863), (196, 349636), (343, 199792), (392, 174818), (686, 99896), (784, 87409), (1372, 49948), (2744, 24974), (5488, 12487)]