81332178

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1319}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 167270400

約数和(自身を除く): 85938222

約数列:

[1, 2, 3, 6, 43, 86, 129, 239, 258, 478, 717, 1319, 1434, 2638, 3957, 7914, 10277, 20554, 30831, 56717, 61662, 113434, 170151, 315241, 340302, 630482, 945723, 1891446, 13555363, 27110726, 40666089, 81332178]

約数ペア:

[(1, 81332178), (2, 40666089), (3, 27110726), (6, 13555363), (43, 1891446), (86, 945723), (129, 630482), (239, 340302), (258, 315241), (478, 170151), (717, 113434), (1319, 61662), (1434, 56717), (2638, 30831), (3957, 20554), (7914, 10277)]