87388784

素因数分解:

$2^4\times 7^1\times {\mathrm{780257}}^1$

素因数の和:780272

約数の個数: 20

約数和(自身を含む): 193503984

約数和(自身を除く): 106115200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 780257, 1560514, 3121028, 5461799, 6242056, 10923598, 12484112, 21847196, 43694392, 87388784]

約数ペア:

[(1, 87388784), (2, 43694392), (4, 21847196), (7, 12484112), (8, 10923598), (14, 6242056), (16, 5461799), (28, 3121028), (56, 1560514), (112, 780257)]