68291252

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 121232160

約数和(自身を除く): 52940908

約数列:

[1, 2, 4, 107, 214, 379, 421, 428, 758, 842, 1516, 1684, 40553, 45047, 81106, 90094, 159559, 162212, 180188, 319118, 638236, 17072813, 34145626, 68291252]

約数ペア:

[(1, 68291252), (2, 34145626), (4, 17072813), (107, 638236), (214, 319118), (379, 180188), (421, 162212), (428, 159559), (758, 90094), (842, 81106), (1516, 45047), (1684, 40553)]