128290764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1527271}}^1$

素因数の和:1527285

約数の個数: 24

約数和(自身を含む): 342108928

約数和(自身を除く): 213818164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1527271, 3054542, 4581813, 6109084, 9163626, 10690897, 18327252, 21381794, 32072691, 42763588, 64145382, 128290764]

約数ペア:

[(1, 128290764), (2, 64145382), (3, 42763588), (4, 32072691), (6, 21381794), (7, 18327252), (12, 10690897), (14, 9163626), (21, 6109084), (28, 4581813), (42, 3054542), (84, 1527271)]