64321278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1787}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 147273984

約数和(自身を除く): 82952706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 857, 1714, 1787, 2571, 3574, 5142, 5361, 5999, 10722, 11998, 12509, 17997, 25018, 35994, 37527, 75054, 1531459, 3062918, 4594377, 9188754, 10720213, 21440426, 32160639, 64321278]

約数ペア:

[(1, 64321278), (2, 32160639), (3, 21440426), (6, 10720213), (7, 9188754), (14, 4594377), (21, 3062918), (42, 1531459), (857, 75054), (1714, 37527), (1787, 35994), (2571, 25018), (3574, 17997), (5142, 12509), (5361, 11998), (5999, 10722)]