81564226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{16901}}^1$

素因数の和:17049

約数の個数: 16

約数和(自身を含む): 129807360

約数和(自身を除く): 48243134

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 16901, 33802, 321119, 642238, 2146427, 4292854, 40782113, 81564226]

約数ペア:

[(1, 81564226), (2, 40782113), (19, 4292854), (38, 2146427), (127, 642238), (254, 321119), (2413, 33802), (4826, 16901)]