81171562

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{5743}}^1$

素因数の和:5973

約数の個数: 16

約数和(自身を含む): 125724672

約数和(自身を除く): 44553110

約数列:

[1, 2, 37, 74, 191, 382, 5743, 7067, 11486, 14134, 212491, 424982, 1096913, 2193826, 40585781, 81171562]

約数ペア:

[(1, 81171562), (2, 40585781), (37, 2193826), (74, 1096913), (191, 424982), (382, 212491), (5743, 14134), (7067, 11486)]