80493872

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{33317}}^1$

素因数の和:33476

約数の個数: 20

約数和(自身を含む): 156994416

約数和(自身を除く): 76500544

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 33317, 66634, 133268, 266536, 533072, 5030867, 10061734, 20123468, 40246936, 80493872]

約数ペア:

[(1, 80493872), (2, 40246936), (4, 20123468), (8, 10061734), (16, 5030867), (151, 533072), (302, 266536), (604, 133268), (1208, 66634), (2416, 33317)]