85171042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{43499}}^1$

素因数の和:43601

約数の個数: 16

約数和(自身を含む): 140940000

約数和(自身を除く): 55768958

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 43499, 86998, 478489, 956978, 3871411, 7742822, 42585521, 85171042]

約数ペア:

[(1, 85171042), (2, 42585521), (11, 7742822), (22, 3871411), (89, 956978), (178, 478489), (979, 86998), (1958, 43499)]