77728

素因数分解:

$2^5\times 7^1\times {\mathrm{347}}^1$

素因数の和:364

約数の個数: 24

約数和(自身を含む): 175392

約数和(自身を除く): 97664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 347, 694, 1388, 2429, 2776, 4858, 5552, 9716, 11104, 19432, 38864, 77728]

約数ペア:

[(1, 77728), (2, 38864), (4, 19432), (7, 11104), (8, 9716), (14, 5552), (16, 4858), (28, 2776), (32, 2429), (56, 1388), (112, 694), (224, 347)]