173840144

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{82939}}^1$

素因数の和:83078

約数の個数: 20

約数和(自身を含む): 339390480

約数和(自身を除く): 165550336

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 82939, 165878, 331756, 663512, 1327024, 10865009, 21730018, 43460036, 86920072, 173840144]

約数ペア:

[(1, 173840144), (2, 86920072), (4, 43460036), (8, 21730018), (16, 10865009), (131, 1327024), (262, 663512), (524, 331756), (1048, 165878), (2096, 82939)]