72081256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{693089}}^1$

素因数の和:693108

約数の個数: 16

約数和(自身を含む): 145548900

約数和(自身を除く): 73467644

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 693089, 1386178, 2772356, 5544712, 9010157, 18020314, 36040628, 72081256]

約数ペア:

[(1, 72081256), (2, 36040628), (4, 18020314), (8, 9010157), (13, 5544712), (26, 2772356), (52, 1386178), (104, 693089)]