66951716

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{99041}}^1$

素因数の和:99071

約数の個数: 18

約数和(自身を含む): 126872802

約数和(自身を除く): 59921086

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 99041, 198082, 396164, 1287533, 2575066, 5150132, 16737929, 33475858, 66951716]

約数ペア:

[(1, 66951716), (2, 33475858), (4, 16737929), (13, 5150132), (26, 2575066), (52, 1287533), (169, 396164), (338, 198082), (676, 99041)]