81312766

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{2833}}^1$

素因数の和:3075

約数の個数: 16

約数和(自身を含む): 124061184

約数和(自身を除く): 42748418

約数列:

[1, 2, 113, 127, 226, 254, 2833, 5666, 14351, 28702, 320129, 359791, 640258, 719582, 40656383, 81312766]

約数ペア:

[(1, 81312766), (2, 40656383), (113, 719582), (127, 640258), (226, 359791), (254, 320129), (2833, 28702), (5666, 14351)]