82217666

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{3323}}^1$

素因数の和:3553

約数の個数: 16

約数和(自身を含む): 125647200

約数和(自身を除く): 43429534

約数列:

[1, 2, 89, 139, 178, 278, 3323, 6646, 12371, 24742, 295747, 461897, 591494, 923794, 41108833, 82217666]

約数ペア:

[(1, 82217666), (2, 41108833), (89, 923794), (139, 591494), (178, 461897), (278, 295747), (3323, 24742), (6646, 12371)]