68878994

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{1871}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 105131520

約数和(自身を除く): 36252526

約数列:

[1, 2, 79, 158, 233, 466, 1871, 3742, 18407, 36814, 147809, 295618, 435943, 871886, 34439497, 68878994]

約数ペア:

[(1, 68878994), (2, 34439497), (79, 871886), (158, 435943), (233, 295618), (466, 147809), (1871, 36814), (3742, 18407)]