81761146

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{2269}}^1$

素因数の和:2733

約数の個数: 16

約数和(自身を含む): 125848800

約数和(自身を除く): 44087654

約数列:

[1, 2, 43, 86, 419, 838, 2269, 4538, 18017, 36034, 97567, 195134, 950711, 1901422, 40880573, 81761146]

約数ペア:

[(1, 81761146), (2, 40880573), (43, 1901422), (86, 950711), (419, 195134), (838, 97567), (2269, 36034), (4538, 18017)]