81040738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{2341}}^1$

素因数の和:3273

約数の個数: 16

約数和(自身を含む): 128154240

約数和(自身を除く): 47113502

約数列:

[1, 2, 19, 38, 911, 1822, 2341, 4682, 17309, 34618, 44479, 88958, 2132651, 4265302, 40520369, 81040738]

約数ペア:

[(1, 81040738), (2, 40520369), (19, 4265302), (38, 2132651), (911, 88958), (1822, 44479), (2341, 34618), (4682, 17309)]