67642764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{805271}}^1$

素因数の和:805285

約数の個数: 24

約数和(自身を含む): 180380928

約数和(自身を除く): 112738164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 805271, 1610542, 2415813, 3221084, 4831626, 5636897, 9663252, 11273794, 16910691, 22547588, 33821382, 67642764]

約数ペア:

[(1, 67642764), (2, 33821382), (3, 22547588), (4, 16910691), (6, 11273794), (7, 9663252), (12, 5636897), (14, 4831626), (21, 3221084), (28, 2415813), (42, 1610542), (84, 805271)]