91340444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{135119}}^1$

素因数の和:135149

約数の個数: 18

約数和(自身を含む): 173088720

約数和(自身を除く): 81748276

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 135119, 270238, 540476, 1756547, 3513094, 7026188, 22835111, 45670222, 91340444]

約数ペア:

[(1, 91340444), (2, 45670222), (4, 22835111), (13, 7026188), (26, 3513094), (52, 1756547), (169, 540476), (338, 270238), (676, 135119)]