66581834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{21773}}^1$

素因数の和:21925

約数の個数: 16

約数和(自身を含む): 109740960

約数和(自身を除く): 43159126

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 21773, 43546, 239503, 479006, 3026447, 6052894, 33290917, 66581834]

約数ペア:

[(1, 66581834), (2, 33290917), (11, 6052894), (22, 3026447), (139, 479006), (278, 239503), (1529, 43546), (3058, 21773)]