81634754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{11131}}^1$

素因数の和:11345

約数の個数: 16

約数和(自身を含む): 129576480

約数和(自身を除く): 47941726

約数列:

[1, 2, 19, 38, 193, 386, 3667, 7334, 11131, 22262, 211489, 422978, 2148283, 4296566, 40817377, 81634754]

約数ペア:

[(1, 81634754), (2, 40817377), (19, 4296566), (38, 2148283), (193, 422978), (386, 211489), (3667, 22262), (7334, 11131)]