81301946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{22129}}^1$

素因数の和:22309

約数の個数: 16

約数和(自身を含む): 133842240

約数和(自身を除く): 52540294

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 22129, 44258, 243419, 486838, 3695543, 7391086, 40650973, 81301946]

約数ペア:

[(1, 81301946), (2, 40650973), (11, 7391086), (22, 3695543), (167, 486838), (334, 243419), (1837, 44258), (3674, 22129)]