81200588

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{27103}}^1$

素因数の和:27221

約数の個数: 24

約数和(自身を含む): 163924992

約数和(自身を除く): 82724404

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 27103, 54206, 108412, 189721, 379442, 758884, 2900021, 5800042, 11600084, 20300147, 40600294, 81200588]

約数ペア:

[(1, 81200588), (2, 40600294), (4, 20300147), (7, 11600084), (14, 5800042), (28, 2900021), (107, 758884), (214, 379442), (428, 189721), (749, 108412), (1498, 54206), (2996, 27103)]