87778330

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{45481}}^1$

素因数の和:45681

約数の個数: 16

約数和(自身を含む): 158823144

約数和(自身を除く): 71044814

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 45481, 90962, 227405, 454810, 8777833, 17555666, 43889165, 87778330]

約数ペア:

[(1, 87778330), (2, 43889165), (5, 17555666), (10, 8777833), (193, 454810), (386, 227405), (965, 90962), (1930, 45481)]