78662276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 173064192

約数和(自身を除く): 94401916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 889, 1397, 1778, 2011, 2794, 3556, 4022, 5588, 8044, 9779, 14077, 19558, 22121, 28154, 39116, 44242, 56308, 88484, 154847, 255397, 309694, 510794, 619388, 1021588, 1787779, 2809367, 3575558, 5618734, 7151116, 11237468, 19665569, 39331138, 78662276]

約数ペア:

[(1, 78662276), (2, 39331138), (4, 19665569), (7, 11237468), (11, 7151116), (14, 5618734), (22, 3575558), (28, 2809367), (44, 1787779), (77, 1021588), (127, 619388), (154, 510794), (254, 309694), (308, 255397), (508, 154847), (889, 88484), (1397, 56308), (1778, 44242), (2011, 39116), (2794, 28154), (3556, 22121), (4022, 19558), (5588, 14077), (8044, 9779)]