67486468

素因数分解:

$2^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{1987}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 135152192

約数和(自身を除く): 67665724

約数列:

[1, 2, 4, 7, 14, 28, 1213, 1987, 2426, 3974, 4852, 7948, 8491, 13909, 16982, 27818, 33964, 55636, 2410231, 4820462, 9640924, 16871617, 33743234, 67486468]

約数ペア:

[(1, 67486468), (2, 33743234), (4, 16871617), (7, 9640924), (14, 4820462), (28, 2410231), (1213, 55636), (1987, 33964), (2426, 27818), (3974, 16982), (4852, 13909), (7948, 8491)]