77774866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{503}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 132935040

約数和(自身を除く): 55160174

約数列:

[1, 2, 13, 19, 26, 38, 247, 313, 494, 503, 626, 1006, 4069, 5947, 6539, 8138, 9557, 11894, 13078, 19114, 77311, 124241, 154622, 157439, 248482, 314878, 2046707, 2991341, 4093414, 5982682, 38887433, 77774866]

約数ペア:

[(1, 77774866), (2, 38887433), (13, 5982682), (19, 4093414), (26, 2991341), (38, 2046707), (247, 314878), (313, 248482), (494, 157439), (503, 154622), (626, 124241), (1006, 77311), (4069, 19114), (5947, 13078), (6539, 11894), (8138, 9557)]