85846579

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 116635680

約数和(自身を除く): 30789101

約数列:

[1, 7, 13, 19, 41, 49, 91, 133, 173, 247, 287, 533, 637, 779, 931, 1211, 1729, 2009, 2249, 3287, 3731, 5453, 7093, 8477, 10127, 12103, 15743, 23009, 26117, 38171, 42731, 49651, 70889, 92209, 110201, 134767, 161063, 299117, 347557, 496223, 645463, 943369, 1751971, 2093819, 4518241, 6603583, 12263797, 85846579]

約数ペア:

[(1, 85846579), (7, 12263797), (13, 6603583), (19, 4518241), (41, 2093819), (49, 1751971), (91, 943369), (133, 645463), (173, 496223), (247, 347557), (287, 299117), (533, 161063), (637, 134767), (779, 110201), (931, 92209), (1211, 70889), (1729, 49651), (2009, 42731), (2249, 38171), (3287, 26117), (3731, 23009), (5453, 15743), (7093, 12103), (8477, 10127)]