77888104

素因数分解:

$2^3\times 7^1\times {\mathrm{1390859}}^1$

素因数の和:1390872

約数の個数: 16

約数和(自身を含む): 166903200

約数和(自身を除く): 89015096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1390859, 2781718, 5563436, 9736013, 11126872, 19472026, 38944052, 77888104]

約数ペア:

[(1, 77888104), (2, 38944052), (4, 19472026), (7, 11126872), (8, 9736013), (14, 5563436), (28, 2781718), (56, 1390859)]