78867730

素因数分解:

$2^1\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{3779}}^1$

素因数の和:5873

約数の個数: 16

約数和(自身を含む): 142067520

約数和(自身を除く): 63199790

約数列:

[1, 2, 5, 10, 2087, 3779, 4174, 7558, 10435, 18895, 20870, 37790, 7886773, 15773546, 39433865, 78867730]

約数ペア:

[(1, 78867730), (2, 39433865), (5, 15773546), (10, 7886773), (2087, 37790), (3779, 20870), (4174, 18895), (7558, 10435)]