168288172

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{1439}}^1$

素因数の和:1642

約数の個数: 36

約数和(自身を含む): 320967360

約数和(自身を除く): 152679188

約数列:

[1, 2, 4, 13, 26, 52, 169, 173, 338, 346, 676, 692, 1439, 2249, 2878, 4498, 5756, 8996, 18707, 29237, 37414, 58474, 74828, 116948, 243191, 248947, 486382, 497894, 972764, 995788, 3236311, 6472622, 12945244, 42072043, 84144086, 168288172]

約数ペア:

[(1, 168288172), (2, 84144086), (4, 42072043), (13, 12945244), (26, 6472622), (52, 3236311), (169, 995788), (173, 972764), (338, 497894), (346, 486382), (676, 248947), (692, 243191), (1439, 116948), (2249, 74828), (2878, 58474), (4498, 37414), (5756, 29237), (8996, 18707)]