80495734

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2556

約数の個数: 24

約数和(自身を含む): 133728840

約数和(自身を除く): 53233106

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 1529, 2393, 3058, 4786, 16819, 26323, 33638, 52646, 289553, 332627, 579106, 665254, 3658897, 7317794, 40247867, 80495734]

約数ペア:

[(1, 80495734), (2, 40247867), (11, 7317794), (22, 3658897), (121, 665254), (139, 579106), (242, 332627), (278, 289553), (1529, 52646), (2393, 33638), (3058, 26323), (4786, 16819)]