64181824

素因数分解:

$2^6\times 7^1\times {\mathrm{143263}}^1$

素因数の和:143282

約数の個数: 28

約数和(自身を含む): 145556224

約数和(自身を除く): 81374400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 143263, 286526, 573052, 1002841, 1146104, 2005682, 2292208, 4011364, 4584416, 8022728, 9168832, 16045456, 32090912, 64181824]

約数ペア:

[(1, 64181824), (2, 32090912), (4, 16045456), (7, 9168832), (8, 8022728), (14, 4584416), (16, 4011364), (28, 2292208), (32, 2005682), (56, 1146104), (64, 1002841), (112, 573052), (224, 286526), (448, 143263)]