68940476

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 138716928

約数和(自身を除く): 69776452

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 563, 1012, 1126, 1331, 2252, 2662, 2783, 5324, 5566, 6193, 11132, 12386, 12949, 24772, 25898, 30613, 51796, 61226, 68123, 122452, 136246, 142439, 272492, 284878, 569756, 749353, 1498706, 1566829, 2997412, 3133658, 6267316, 17235119, 34470238, 68940476]

約数ペア:

[(1, 68940476), (2, 34470238), (4, 17235119), (11, 6267316), (22, 3133658), (23, 2997412), (44, 1566829), (46, 1498706), (92, 749353), (121, 569756), (242, 284878), (253, 272492), (484, 142439), (506, 136246), (563, 122452), (1012, 68123), (1126, 61226), (1331, 51796), (2252, 30613), (2662, 25898), (2783, 24772), (5324, 12949), (5566, 12386), (6193, 11132)]