128547636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1530329}}^1$

素因数の和:1530343

約数の個数: 24

約数和(自身を含む): 342793920

約数和(自身を除く): 214246284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1530329, 3060658, 4590987, 6121316, 9181974, 10712303, 18363948, 21424606, 32136909, 42849212, 64273818, 128547636]

約数ペア:

[(1, 128547636), (2, 64273818), (3, 42849212), (4, 32136909), (6, 21424606), (7, 18363948), (12, 10712303), (14, 9181974), (21, 6121316), (28, 4590987), (42, 3060658), (84, 1530329)]