68156935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 41329145

約数列:

[1, 5, 7, 11, 23, 35, 43, 55, 77, 115, 161, 179, 215, 253, 301, 385, 473, 805, 895, 989, 1253, 1265, 1505, 1771, 1969, 2365, 3311, 4117, 4945, 6265, 6923, 7697, 8855, 9845, 10879, 13783, 16555, 20585, 28819, 34615, 38485, 45287, 53879, 54395, 68915, 76153, 84667, 144095, 177031, 226435, 269395, 317009, 380765, 423335, 592669, 885155, 1239217, 1585045, 1947341, 2963345, 6196085, 9736705, 13631387, 68156935]

約数ペア:

[(1, 68156935), (5, 13631387), (7, 9736705), (11, 6196085), (23, 2963345), (35, 1947341), (43, 1585045), (55, 1239217), (77, 885155), (115, 592669), (161, 423335), (179, 380765), (215, 317009), (253, 269395), (301, 226435), (385, 177031), (473, 144095), (805, 84667), (895, 76153), (989, 68915), (1253, 54395), (1265, 53879), (1505, 45287), (1771, 38485), (1969, 34615), (2365, 28819), (3311, 20585), (4117, 16555), (4945, 13783), (6265, 10879), (6923, 9845), (7697, 8855)]