81307088

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{95881}}^1$

素因数の和:95942

約数の個数: 20

約数和(自身を含む): 160506468

約数和(自身を除く): 79199380

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 95881, 191762, 383524, 767048, 1534096, 5081693, 10163386, 20326772, 40653544, 81307088]

約数ペア:

[(1, 81307088), (2, 40653544), (4, 20326772), (8, 10163386), (16, 5081693), (53, 1534096), (106, 767048), (212, 383524), (424, 191762), (848, 95881)]