81535474

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1\times {\mathrm{587}}^1$

素因数の和:1137

約数の個数: 16

約数和(自身を含む): 123480000

約数和(自身を除く): 41944526

約数列:

[1, 2, 199, 349, 398, 587, 698, 1174, 69451, 116813, 138902, 204863, 233626, 409726, 40767737, 81535474]

約数ペア:

[(1, 81535474), (2, 40767737), (199, 409726), (349, 233626), (398, 204863), (587, 138902), (698, 116813), (1174, 69451)]