78703828

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{41953}}^1$

素因数の和:42031

約数の個数: 24

約数和(自身を含む): 159760832

約数和(自身を除く): 81057004

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 41953, 83906, 167812, 293671, 587342, 1174684, 2810851, 5621702, 11243404, 19675957, 39351914, 78703828]

約数ペア:

[(1, 78703828), (2, 39351914), (4, 19675957), (7, 11243404), (14, 5621702), (28, 2810851), (67, 1174684), (134, 587342), (268, 293671), (469, 167812), (938, 83906), (1876, 41953)]