90140986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{80627}}^1$

素因数の和:80685

約数の個数: 16

約数和(自身を含む): 149000544

約数和(自身を除く): 58859558

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 80627, 161254, 1048151, 2096302, 3466961, 6933922, 45070493, 90140986]

約数ペア:

[(1, 90140986), (2, 45070493), (13, 6933922), (26, 3466961), (43, 2096302), (86, 1048151), (559, 161254), (1118, 80627)]