90671728

素因数分解:

$2^4\times 7^1\times {\mathrm{809569}}^1$

素因数の和:809584

約数の個数: 20

約数和(自身を含む): 200773360

約数和(自身を除く): 110101632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 809569, 1619138, 3238276, 5666983, 6476552, 11333966, 12953104, 22667932, 45335864, 90671728]

約数ペア:

[(1, 90671728), (2, 45335864), (4, 22667932), (7, 12953104), (8, 11333966), (14, 6476552), (16, 5666983), (28, 3238276), (56, 1619138), (112, 809569)]