81609946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{29209}}^1$

素因数の和:29349

約数の個数: 16

約数和(自身を含む): 134599680

約数和(自身を除く): 52989734

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 29209, 58418, 321299, 642598, 3709543, 7419086, 40804973, 81609946]

約数ペア:

[(1, 81609946), (2, 40804973), (11, 7419086), (22, 3709543), (127, 642598), (254, 321299), (1397, 58418), (2794, 29209)]