68042288

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103723}}^1$

素因数の和:103772

約数の個数: 20

約数和(自身を含む): 135048648

約数和(自身を除く): 67006360

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 103723, 207446, 414892, 829784, 1659568, 4252643, 8505286, 17010572, 34021144, 68042288]

約数ペア:

[(1, 68042288), (2, 34021144), (4, 17010572), (8, 8505286), (16, 4252643), (41, 1659568), (82, 829784), (164, 414892), (328, 207446), (656, 103723)]