68800516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1487}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 123742080

約数和(自身を除く): 54941564

約数列:

[1, 2, 4, 43, 86, 172, 269, 538, 1076, 1487, 2974, 5948, 11567, 23134, 46268, 63941, 127882, 255764, 400003, 800006, 1600012, 17200129, 34400258, 68800516]

約数ペア:

[(1, 68800516), (2, 34400258), (4, 17200129), (43, 1600012), (86, 800006), (172, 400003), (269, 255764), (538, 127882), (1076, 63941), (1487, 46268), (2974, 23134), (5948, 11567)]