68980406

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{25913}}^1$

素因数の和:25948

約数の個数: 16

約数和(自身を含む): 113814288

約数和(自身を除く): 44833882

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 25913, 51826, 285043, 570086, 3135473, 6270946, 34490203, 68980406]

約数ペア:

[(1, 68980406), (2, 34490203), (11, 6270946), (22, 3135473), (121, 570086), (242, 285043), (1331, 51826), (2662, 25913)]