81113188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91757}}^1$

素因数の和:91791

約数の個数: 24

約数和(自身を含む): 161861112

約数和(自身を除く): 80747924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 91757, 183514, 367028, 1192841, 1559869, 2385682, 3119738, 4771364, 6239476, 20278297, 40556594, 81113188]

約数ペア:

[(1, 81113188), (2, 40556594), (4, 20278297), (13, 6239476), (17, 4771364), (26, 3119738), (34, 2385682), (52, 1559869), (68, 1192841), (221, 367028), (442, 183514), (884, 91757)]