81350278

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{4787}}^1$

素因数の和:5111

約数の個数: 16

約数和(自身を含む): 126690480

約数和(自身を除く): 45340202

約数列:

[1, 2, 29, 58, 293, 586, 4787, 8497, 9574, 16994, 138823, 277646, 1402591, 2805182, 40675139, 81350278]

約数ペア:

[(1, 81350278), (2, 40675139), (29, 2805182), (58, 1402591), (293, 277646), (586, 138823), (4787, 16994), (8497, 9574)]