81317824

素因数分解:

$2^6\times 7^1\times {\mathrm{181513}}^1$

素因数の和:181532

約数の個数: 28

約数和(自身を含む): 184418224

約数和(自身を除く): 103100400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 181513, 363026, 726052, 1270591, 1452104, 2541182, 2904208, 5082364, 5808416, 10164728, 11616832, 20329456, 40658912, 81317824]

約数ペア:

[(1, 81317824), (2, 40658912), (4, 20329456), (7, 11616832), (8, 10164728), (14, 5808416), (16, 5082364), (28, 2904208), (32, 2541182), (56, 1452104), (64, 1270591), (112, 726052), (224, 363026), (448, 181513)]