80789004

素因数分解:

$2^2\times 3^2\times {\mathrm{2244139}}^1$

素因数の和:2244149

約数の個数: 18

約数和(自身を含む): 204216740

約数和(自身を除く): 123427736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2244139, 4488278, 6732417, 8976556, 13464834, 20197251, 26929668, 40394502, 80789004]

約数ペア:

[(1, 80789004), (2, 40394502), (3, 26929668), (4, 20197251), (6, 13464834), (9, 8976556), (12, 6732417), (18, 4488278), (36, 2244139)]