90808336

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{52069}}^1$

素因数の和:52186

約数の個数: 20

約数和(自身を含む): 177558700

約数和(自身を除く): 86750364

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 52069, 104138, 208276, 416552, 833104, 5675521, 11351042, 22702084, 45404168, 90808336]

約数ペア:

[(1, 90808336), (2, 45404168), (4, 22702084), (8, 11351042), (16, 5675521), (109, 833104), (218, 416552), (436, 208276), (872, 104138), (1744, 52069)]