81304184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{781771}}^1$

素因数の和:781790

約数の個数: 16

約数和(自身を含む): 164172120

約数和(自身を除く): 82867936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 781771, 1563542, 3127084, 6254168, 10163023, 20326046, 40652092, 81304184]

約数ペア:

[(1, 81304184), (2, 40652092), (4, 20326046), (8, 10163023), (13, 6254168), (26, 3127084), (52, 1563542), (104, 781771)]