161717324

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40879}}^1$

素因数の和:40949

約数の個数: 24

約数和(自身を含む): 302184960

約数和(自身を除く): 140467636

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 40879, 81758, 163516, 940217, 1757797, 1880434, 3515594, 3760868, 7031188, 40429331, 80858662, 161717324]

約数ペア:

[(1, 161717324), (2, 80858662), (4, 40429331), (23, 7031188), (43, 3760868), (46, 3515594), (86, 1880434), (92, 1757797), (172, 940217), (989, 163516), (1978, 81758), (3956, 40879)]