68290628

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{10937}}^1$

素因数の和:11171

約数の個数: 24

約数和(自身を含む): 137206272

約数和(自身を除く): 68915644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 10937, 21874, 43748, 76559, 153118, 306236, 2438951, 4877902, 9755804, 17072657, 34145314, 68290628]

約数ペア:

[(1, 68290628), (2, 34145314), (4, 17072657), (7, 9755804), (14, 4877902), (28, 2438951), (223, 306236), (446, 153118), (892, 76559), (1561, 43748), (3122, 21874), (6244, 10937)]