85257104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{280451}}^1$

素因数の和:280478

約数の個数: 20

約数和(自身を含む): 173880240

約数和(自身を除く): 88623136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 280451, 560902, 1121804, 2243608, 4487216, 5328569, 10657138, 21314276, 42628552, 85257104]

約数ペア:

[(1, 85257104), (2, 42628552), (4, 21314276), (8, 10657138), (16, 5328569), (19, 4487216), (38, 2243608), (76, 1121804), (152, 560902), (304, 280451)]