87168718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1091}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 161441280

約数和(自身を除く): 74272562

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 439, 878, 1091, 2182, 3073, 5707, 6146, 7637, 11414, 14183, 15274, 28366, 39949, 79898, 99281, 198562, 478949, 957898, 3352643, 6226337, 6705286, 12452674, 43584359, 87168718]

約数ペア:

[(1, 87168718), (2, 43584359), (7, 12452674), (13, 6705286), (14, 6226337), (26, 3352643), (91, 957898), (182, 478949), (439, 198562), (878, 99281), (1091, 79898), (2182, 39949), (3073, 28366), (5707, 15274), (6146, 14183), (7637, 11414)]