67404986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3923}}^1$

素因数の和:4018

約数の個数: 24

約数和(自身を含む): 112728672

約数和(自身を除く): 45323686

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 3923, 7846, 8591, 17182, 43153, 86306, 278533, 474683, 557066, 949366, 3063863, 6127726, 33702493, 67404986]

約数ペア:

[(1, 67404986), (2, 33702493), (11, 6127726), (22, 3063863), (71, 949366), (121, 557066), (142, 474683), (242, 278533), (781, 86306), (1562, 43153), (3923, 17182), (7846, 8591)]