128773274

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{57131}}^1$

素因数の和:57170

約数の個数: 24

約数和(自身を含む): 234469728

約数和(自身を除く): 105696454

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 57131, 114262, 399917, 799834, 1314013, 2628026, 2799419, 5598838, 9198091, 18396182, 64386637, 128773274]

約数ペア:

[(1, 128773274), (2, 64386637), (7, 18396182), (14, 9198091), (23, 5598838), (46, 2799419), (49, 2628026), (98, 1314013), (161, 799834), (322, 399917), (1127, 114262), (2254, 57131)]