81566706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1045727}}^1$

素因数の和:1045745

約数の個数: 16

約数和(自身を含む): 175682304

約数和(自身を除く): 94115598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1045727, 2091454, 3137181, 6274362, 13594451, 27188902, 40783353, 81566706]

約数ペア:

[(1, 81566706), (2, 40783353), (3, 27188902), (6, 13594451), (13, 6274362), (26, 3137181), (39, 2091454), (78, 1045727)]