80814322

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 122976000

約数和(自身を除く): 42161678

約数列:

[1, 2, 139, 149, 278, 298, 1951, 3902, 20711, 41422, 271189, 290699, 542378, 581398, 40407161, 80814322]

約数ペア:

[(1, 80814322), (2, 40407161), (139, 581398), (149, 542378), (278, 290699), (298, 271189), (1951, 41422), (3902, 20711)]