80891228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{2593}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 154706160

約数和(自身を除く): 73814932

約数列:

[1, 2, 4, 11, 22, 44, 709, 1418, 2593, 2836, 5186, 7799, 10372, 15598, 28523, 31196, 57046, 114092, 1838437, 3676874, 7353748, 20222807, 40445614, 80891228]

約数ペア:

[(1, 80891228), (2, 40445614), (4, 20222807), (11, 7353748), (22, 3676874), (44, 1838437), (709, 114092), (1418, 57046), (2593, 31196), (2836, 28523), (5186, 15598), (7799, 10372)]