61491374

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{27281}}^1$

素因数の和:27320

約数の個数: 24

約数和(自身を含む): 111965328

約数和(自身を除く): 50473954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 27281, 54562, 190967, 381934, 627463, 1254926, 1336769, 2673538, 4392241, 8784482, 30745687, 61491374]

約数ペア:

[(1, 61491374), (2, 30745687), (7, 8784482), (14, 4392241), (23, 2673538), (46, 1336769), (49, 1254926), (98, 627463), (161, 381934), (322, 190967), (1127, 54562), (2254, 27281)]