71323390

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{8501}}^1$

素因数の和:9347

約数の個数: 16

約数和(自身を含む): 128550240

約数和(自身を除く): 57226850

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 8501, 17002, 42505, 85010, 7132339, 14264678, 35661695, 71323390]

約数ペア:

[(1, 71323390), (2, 35661695), (5, 14264678), (10, 7132339), (839, 85010), (1678, 42505), (4195, 17002), (8390, 8501)]