80922196

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{128857}}^1$

素因数の和:129018

約数の個数: 12

約数和(自身を含む): 142516948

約数和(自身を除く): 61594752

約数列:

[1, 2, 4, 157, 314, 628, 128857, 257714, 515428, 20230549, 40461098, 80922196]

約数ペア:

[(1, 80922196), (2, 40461098), (4, 20230549), (157, 515428), (314, 257714), (628, 128857)]