66696712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{490417}}^1$

素因数の和:490440

約数の個数: 16

約数和(自身を含む): 132412860

約数和(自身を除く): 65716148

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 490417, 980834, 1961668, 3923336, 8337089, 16674178, 33348356, 66696712]

約数ペア:

[(1, 66696712), (2, 33348356), (4, 16674178), (8, 8337089), (17, 3923336), (34, 1961668), (68, 980834), (136, 490417)]