68388858

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{223493}}^1$

素因数の和:223518

約数の個数: 24

約数和(自身を含む): 156892788

約数和(自身を除く): 88503930

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 223493, 446986, 670479, 1340958, 2011437, 3799381, 4022874, 7598762, 11398143, 22796286, 34194429, 68388858]

約数ペア:

[(1, 68388858), (2, 34194429), (3, 22796286), (6, 11398143), (9, 7598762), (17, 4022874), (18, 3799381), (34, 2011437), (51, 1340958), (102, 670479), (153, 446986), (306, 223493)]