81505034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{11317}}^1$

素因数の和:11609

約数の個数: 16

約数和(自身を含む): 132148968

約数和(自身を除く): 50643934

約数列:

[1, 2, 13, 26, 277, 554, 3601, 7202, 11317, 22634, 147121, 294242, 3134809, 6269618, 40752517, 81505034]

約数ペア:

[(1, 81505034), (2, 40752517), (13, 6269618), (26, 3134809), (277, 294242), (554, 147121), (3601, 22634), (7202, 11317)]