80940846

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{275309}}^1$

素因数の和:275328

約数の個数: 24

約数和(自身を含む): 188312040

約数和(自身を除く): 107371194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 275309, 550618, 825927, 1651854, 1927163, 3854326, 5781489, 11562978, 13490141, 26980282, 40470423, 80940846]

約数ペア:

[(1, 80940846), (2, 40470423), (3, 26980282), (6, 13490141), (7, 11562978), (14, 5781489), (21, 3854326), (42, 1927163), (49, 1651854), (98, 825927), (147, 550618), (294, 275309)]