168005978

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 292571136

約数和(自身を除く): 124565158

約数列:

[1, 2, 7, 14, 103, 206, 263, 443, 526, 721, 886, 1442, 1841, 3101, 3682, 6202, 27089, 45629, 54178, 91258, 116509, 189623, 233018, 319403, 379246, 638806, 815563, 1631126, 12000427, 24000854, 84002989, 168005978]

約数ペア:

[(1, 168005978), (2, 84002989), (7, 24000854), (14, 12000427), (103, 1631126), (206, 815563), (263, 638806), (443, 379246), (526, 319403), (721, 233018), (886, 189623), (1442, 116509), (1841, 91258), (3101, 54178), (3682, 45629), (6202, 27089)]