67244656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{247223}}^1$

素因数の和:247248

約数の個数: 20

約数和(自身を含む): 137950992

約数和(自身を除く): 70706336

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 247223, 494446, 988892, 1977784, 3955568, 4202791, 8405582, 16811164, 33622328, 67244656]

約数ペア:

[(1, 67244656), (2, 33622328), (4, 16811164), (8, 8405582), (16, 4202791), (17, 3955568), (34, 1977784), (68, 988892), (136, 494446), (272, 247223)]