68984278

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{1447}}^1$

素因数の和:1668

約数の個数: 24

約数和(自身を含む): 114394896

約数和(自身を除く): 45410618

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 1447, 2167, 2894, 4334, 15917, 23837, 31834, 47674, 175087, 285059, 350174, 570118, 3135649, 6271298, 34492139, 68984278]

約数ペア:

[(1, 68984278), (2, 34492139), (11, 6271298), (22, 3135649), (121, 570118), (197, 350174), (242, 285059), (394, 175087), (1447, 47674), (2167, 31834), (2894, 23837), (4334, 15917)]