86751511

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 119180160

約数和(自身を除く): 32428649

約数列:

[1, 7, 11, 19, 43, 49, 77, 133, 197, 209, 301, 473, 539, 817, 931, 1379, 1463, 2107, 2167, 3311, 3743, 5719, 8471, 8987, 9653, 10241, 15169, 23177, 26201, 40033, 41173, 59297, 62909, 93181, 106183, 160949, 183407, 288211, 415079, 440363, 652267, 1126643, 1770439, 2017477, 4565869, 7886501, 12393073, 86751511]

約数ペア:

[(1, 86751511), (7, 12393073), (11, 7886501), (19, 4565869), (43, 2017477), (49, 1770439), (77, 1126643), (133, 652267), (197, 440363), (209, 415079), (301, 288211), (473, 183407), (539, 160949), (817, 106183), (931, 93181), (1379, 62909), (1463, 59297), (2107, 41173), (2167, 40033), (3311, 26201), (3743, 23177), (5719, 15169), (8471, 10241), (8987, 9653)]