67681768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109873}}^1$

素因数の和:109897

約数の個数: 32

約数和(自身を含む): 158218560

約数和(自身を除く): 90536792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 109873, 219746, 439492, 769111, 878984, 1208603, 1538222, 2417206, 3076444, 4834412, 6152888, 8460221, 9668824, 16920442, 33840884, 67681768]

約数ペア:

[(1, 67681768), (2, 33840884), (4, 16920442), (7, 9668824), (8, 8460221), (11, 6152888), (14, 4834412), (22, 3076444), (28, 2417206), (44, 1538222), (56, 1208603), (77, 878984), (88, 769111), (154, 439492), (308, 219746), (616, 109873)]