68806868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{1259}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 129900960

約数和(自身を除く): 61094092

約数列:

[1, 2, 4, 13, 26, 52, 1051, 1259, 2102, 2518, 4204, 5036, 13663, 16367, 27326, 32734, 54652, 65468, 1323209, 2646418, 5292836, 17201717, 34403434, 68806868]

約数ペア:

[(1, 68806868), (2, 34403434), (4, 17201717), (13, 5292836), (26, 2646418), (52, 1323209), (1051, 65468), (1259, 54652), (2102, 32734), (2518, 27326), (4204, 16367), (5036, 13663)]