87408944

素因数分解:

$2^4\times 7^2\times {\mathrm{111491}}^1$

素因数の和:111513

約数の個数: 30

約数和(自身を含む): 197006364

約数和(自身を除く): 109597420

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 111491, 222982, 445964, 780437, 891928, 1560874, 1783856, 3121748, 5463059, 6243496, 10926118, 12486992, 21852236, 43704472, 87408944]

約数ペア:

[(1, 87408944), (2, 43704472), (4, 21852236), (7, 12486992), (8, 10926118), (14, 6243496), (16, 5463059), (28, 3121748), (49, 1783856), (56, 1560874), (98, 891928), (112, 780437), (196, 445964), (392, 222982), (784, 111491)]