68947312

素因数分解:

$2^4\times 7^2\times {\mathrm{87943}}^1$

素因数の和:87965

約数の個数: 30

約数和(自身を含む): 155397048

約数和(自身を除く): 86449736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 87943, 175886, 351772, 615601, 703544, 1231202, 1407088, 2462404, 4309207, 4924808, 8618414, 9849616, 17236828, 34473656, 68947312]

約数ペア:

[(1, 68947312), (2, 34473656), (4, 17236828), (7, 9849616), (8, 8618414), (14, 4924808), (16, 4309207), (28, 2462404), (49, 1407088), (56, 1231202), (98, 703544), (112, 615601), (196, 351772), (392, 175886), (784, 87943)]