66640334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{42773}}^1$

素因数の和:42835

約数の個数: 16

約数和(自身を含む): 107790480

約数和(自身を除く): 41150146

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 42773, 85546, 812687, 1625374, 1753693, 3507386, 33320167, 66640334]

約数ペア:

[(1, 66640334), (2, 33320167), (19, 3507386), (38, 1753693), (41, 1625374), (82, 812687), (779, 85546), (1558, 42773)]