131664388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{27271}}^1$

素因数の和:27363

約数の個数: 24

約数和(自身を含む): 247411584

約数和(自身を除く): 115747196

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 27271, 54542, 109084, 463607, 927214, 1854428, 1936241, 3872482, 7744964, 32916097, 65832194, 131664388]

約数ペア:

[(1, 131664388), (2, 65832194), (4, 32916097), (17, 7744964), (34, 3872482), (68, 1936241), (71, 1854428), (142, 927214), (284, 463607), (1207, 109084), (2414, 54542), (4828, 27271)]