87259984

素因数分解:

$2^4\times 7^2\times {\mathrm{111301}}^1$

素因数の和:111323

約数の個数: 30

約数和(自身を含む): 196670634

約数和(自身を除く): 109410650

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 111301, 222602, 445204, 779107, 890408, 1558214, 1780816, 3116428, 5453749, 6232856, 10907498, 12465712, 21814996, 43629992, 87259984]

約数ペア:

[(1, 87259984), (2, 43629992), (4, 21814996), (7, 12465712), (8, 10907498), (14, 6232856), (16, 5453749), (28, 3116428), (49, 1780816), (56, 1558214), (98, 890408), (112, 779107), (196, 445204), (392, 222602), (784, 111301)]