81029702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{11251}}^1$

素因数の和:11543

約数の個数: 16

約数和(自身を含む): 131378352

約数和(自身を除く): 50348650

約数列:

[1, 2, 13, 26, 277, 554, 3601, 7202, 11251, 22502, 146263, 292526, 3116527, 6233054, 40514851, 81029702]

約数ペア:

[(1, 81029702), (2, 40514851), (13, 6233054), (26, 3116527), (277, 292526), (554, 146263), (3601, 22502), (7202, 11251)]