72875678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{27011}}^1$

素因数の和:27103

約数の個数: 16

約数和(自身を含む): 116691840

約数和(自身を除く): 43816162

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 27011, 54022, 513209, 1026418, 1917781, 3835562, 36437839, 72875678]

約数ペア:

[(1, 72875678), (2, 36437839), (19, 3835562), (38, 1917781), (71, 1026418), (142, 513209), (1349, 54022), (2698, 27011)]