81800032

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{38153}}^1$

素因数の和:38230

約数の個数: 24

約数和(自身を含む): 163451736

約数和(自身を除く): 81651704

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 38153, 76306, 152612, 305224, 610448, 1220896, 2556251, 5112502, 10225004, 20450008, 40900016, 81800032]

約数ペア:

[(1, 81800032), (2, 40900016), (4, 20450008), (8, 10225004), (16, 5112502), (32, 2556251), (67, 1220896), (134, 610448), (268, 305224), (536, 152612), (1072, 76306), (2144, 38153)]