81686878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{448829}}^1$

素因数の和:448851

約数の個数: 16

約数和(自身を含む): 150806880

約数和(自身を除く): 69120002

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 448829, 897658, 3141803, 5834777, 6283606, 11669554, 40843439, 81686878]

約数ペア:

[(1, 81686878), (2, 40843439), (7, 11669554), (13, 6283606), (14, 5834777), (26, 3141803), (91, 897658), (182, 448829)]