128297316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1527349}}^1$

素因数の和:1527363

約数の個数: 24

約数和(自身を含む): 342126400

約数和(自身を除く): 213829084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1527349, 3054698, 4582047, 6109396, 9164094, 10691443, 18328188, 21382886, 32074329, 42765772, 64148658, 128297316]

約数ペア:

[(1, 128297316), (2, 64148658), (3, 42765772), (4, 32074329), (6, 21382886), (7, 18328188), (12, 10691443), (14, 9164094), (21, 6109396), (28, 4582047), (42, 3054698), (84, 1527349)]