87371312

素因数分解:

$2^4\times 7^2\times {\mathrm{111443}}^1$

素因数の和:111465

約数の個数: 30

約数和(自身を含む): 196921548

約数和(自身を除く): 109550236

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 111443, 222886, 445772, 780101, 891544, 1560202, 1783088, 3120404, 5460707, 6240808, 10921414, 12481616, 21842828, 43685656, 87371312]

約数ペア:

[(1, 87371312), (2, 43685656), (4, 21842828), (7, 12481616), (8, 10921414), (14, 6240808), (16, 5460707), (28, 3120404), (49, 1783088), (56, 1560202), (98, 891544), (112, 780101), (196, 445772), (392, 222886), (784, 111443)]