80164784

素因数分解:

$2^4\times 7^2\times {\mathrm{102251}}^1$

素因数の和:102273

約数の個数: 30

約数和(自身を含む): 180679284

約数和(自身を除く): 100514500

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 102251, 204502, 409004, 715757, 818008, 1431514, 1636016, 2863028, 5010299, 5726056, 10020598, 11452112, 20041196, 40082392, 80164784]

約数ペア:

[(1, 80164784), (2, 40082392), (4, 20041196), (7, 11452112), (8, 10020598), (14, 5726056), (16, 5010299), (28, 2863028), (49, 1636016), (56, 1431514), (98, 818008), (112, 715757), (196, 409004), (392, 204502), (784, 102251)]