81574662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1045829}}^1$

素因数の和:1045847

約数の個数: 16

約数和(自身を含む): 175699440

約数和(自身を除く): 94124778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1045829, 2091658, 3137487, 6274974, 13595777, 27191554, 40787331, 81574662]

約数ペア:

[(1, 81574662), (2, 40787331), (3, 27191554), (6, 13595777), (13, 6274974), (26, 3137487), (39, 2091658), (78, 1045829)]