89980216

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{13903}}^1$

素因数の和:14718

約数の個数: 16

約数和(自身を含む): 168933600

約数和(自身を除く): 78953384

約数列:

[1, 2, 4, 8, 809, 1618, 3236, 6472, 13903, 27806, 55612, 111224, 11247527, 22495054, 44990108, 89980216]

約数ペア:

[(1, 89980216), (2, 44990108), (4, 22495054), (8, 11247527), (809, 111224), (1618, 55612), (3236, 27806), (6472, 13903)]