90913648

素因数分解:

$2^4\times 7^1\times {\mathrm{811729}}^1$

素因数の和:811744

約数の個数: 20

約数和(自身を含む): 201309040

約数和(自身を除く): 110395392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 811729, 1623458, 3246916, 5682103, 6493832, 11364206, 12987664, 22728412, 45456824, 90913648]

約数ペア:

[(1, 90913648), (2, 45456824), (4, 22728412), (7, 12987664), (8, 11364206), (14, 6493832), (16, 5682103), (28, 3246916), (56, 1623458), (112, 811729)]