87381616

素因数分解:

$2^4\times 7^1\times {\mathrm{780193}}^1$

素因数の和:780208

約数の個数: 20

約数和(自身を含む): 193488112

約数和(自身を除く): 106106496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 780193, 1560386, 3120772, 5461351, 6241544, 10922702, 12483088, 21845404, 43690808, 87381616]

約数ペア:

[(1, 87381616), (2, 43690808), (4, 21845404), (7, 12483088), (8, 10922702), (14, 6241544), (16, 5461351), (28, 3120772), (56, 1560386), (112, 780193)]