72889684

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{24329}}^1$

素因数の和:24447

約数の個数: 24

約数和(自身を含む): 147147840

約数和(自身を除く): 74258156

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 24329, 48658, 97316, 170303, 340606, 681212, 2603203, 5206406, 10412812, 18222421, 36444842, 72889684]

約数ペア:

[(1, 72889684), (2, 36444842), (4, 18222421), (7, 10412812), (14, 5206406), (28, 2603203), (107, 681212), (214, 340606), (428, 170303), (749, 97316), (1498, 48658), (2996, 24329)]