81796726

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{1489}}^1$

素因数の和:1740

約数の個数: 24

約数和(自身を含む): 135548280

約数和(自身を除く): 53751554

約数列:

[1, 2, 11, 22, 121, 227, 242, 454, 1489, 2497, 2978, 4994, 16379, 27467, 32758, 54934, 180169, 338003, 360338, 676006, 3718033, 7436066, 40898363, 81796726]

約数ペア:

[(1, 81796726), (2, 40898363), (11, 7436066), (22, 3718033), (121, 676006), (227, 360338), (242, 338003), (454, 180169), (1489, 54934), (2497, 32758), (2978, 27467), (4994, 16379)]