72815316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{866849}}^1$

素因数の和:866863

約数の個数: 24

約数和(自身を含む): 194174400

約数和(自身を除く): 121359084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 866849, 1733698, 2600547, 3467396, 5201094, 6067943, 10402188, 12135886, 18203829, 24271772, 36407658, 72815316]

約数ペア:

[(1, 72815316), (2, 36407658), (3, 24271772), (4, 18203829), (6, 12135886), (7, 10402188), (12, 6067943), (14, 5201094), (21, 3467396), (28, 2600547), (42, 1733698), (84, 866849)]