91540816

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{52489}}^1$

素因数の和:52606

約数の個数: 20

約数和(自身を含む): 178990900

約数和(自身を除く): 87450084

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 52489, 104978, 209956, 419912, 839824, 5721301, 11442602, 22885204, 45770408, 91540816]

約数ペア:

[(1, 91540816), (2, 45770408), (4, 22885204), (8, 11442602), (16, 5721301), (109, 839824), (218, 419912), (436, 209956), (872, 104978), (1744, 52489)]