65561004

素因数分解:

$2^2\times 3^2\times {\mathrm{1821139}}^1$

素因数の和:1821149

約数の個数: 18

約数和(自身を含む): 165723740

約数和(自身を除く): 100162736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1821139, 3642278, 5463417, 7284556, 10926834, 16390251, 21853668, 32780502, 65561004]

約数ペア:

[(1, 65561004), (2, 32780502), (3, 21853668), (4, 16390251), (6, 10926834), (9, 7284556), (12, 5463417), (18, 3642278), (36, 1821139)]