81696314

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307129}}^1$

素因数の和:307157

約数の個数: 16

約数和(自身を含む): 147422400

約数和(自身を除く): 65726086

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 307129, 614258, 2149903, 4299806, 5835451, 11670902, 40848157, 81696314]

約数ペア:

[(1, 81696314), (2, 40848157), (7, 11670902), (14, 5835451), (19, 4299806), (38, 2149903), (133, 614258), (266, 307129)]