180704854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{72689}}^1$

素因数の和:72815

約数の個数: 16

約数和(自身を含む): 298319760

約数和(自身を除く): 117614906

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 72689, 145378, 799579, 1599158, 8213857, 16427714, 90352427, 180704854]

約数ペア:

[(1, 180704854), (2, 90352427), (11, 16427714), (22, 8213857), (113, 1599158), (226, 799579), (1243, 145378), (2486, 72689)]