78891148

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{25849}}^1$

素因数の和:25969

約数の個数: 24

約数和(自身を含む): 159236000

約数和(自身を除く): 80344852

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 25849, 51698, 103396, 180943, 361886, 723772, 2817541, 5635082, 11270164, 19722787, 39445574, 78891148]

約数ペア:

[(1, 78891148), (2, 39445574), (4, 19722787), (7, 11270164), (14, 5635082), (28, 2817541), (109, 723772), (218, 361886), (436, 180943), (763, 103396), (1526, 51698), (3052, 25849)]