77408176

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{68141}}^1$

素因数の和:68220

約数の個数: 20

約数和(自身を含む): 152092944

約数和(自身を除く): 74684768

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 68141, 136282, 272564, 545128, 1090256, 4838011, 9676022, 19352044, 38704088, 77408176]

約数ペア:

[(1, 77408176), (2, 38704088), (4, 19352044), (8, 9676022), (16, 4838011), (71, 1090256), (142, 545128), (284, 272564), (568, 136282), (1136, 68141)]