81585362

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1\times {\mathrm{977}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 125481312

約数和(自身を除く): 43895950

約数列:

[1, 2, 43, 86, 971, 977, 1942, 1954, 41753, 42011, 83506, 84022, 948667, 1897334, 40792681, 81585362]

約数ペア:

[(1, 81585362), (2, 40792681), (43, 1897334), (86, 948667), (971, 84022), (977, 83506), (1942, 42011), (1954, 41753)]