68666836

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18439}}^1$

素因数の和:18476

約数の個数: 36

約数和(自身を含む): 147151200

約数和(自身を除く): 78484364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 18439, 36878, 73756, 129073, 258146, 350341, 516292, 700682, 903511, 1401364, 1807022, 2452387, 3614044, 4904774, 9809548, 17166709, 34333418, 68666836]

約数ペア:

[(1, 68666836), (2, 34333418), (4, 17166709), (7, 9809548), (14, 4904774), (19, 3614044), (28, 2452387), (38, 1807022), (49, 1401364), (76, 903511), (98, 700682), (133, 516292), (196, 350341), (266, 258146), (532, 129073), (931, 73756), (1862, 36878), (3724, 18439)]