81364517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 98313600

約数和(自身を除く): 16949083

約数列:

[1, 13, 19, 29, 37, 247, 307, 377, 481, 551, 703, 1073, 3991, 5833, 7163, 8903, 9139, 11359, 13949, 20387, 75829, 115739, 147667, 169157, 215821, 265031, 329411, 2199041, 2805673, 4282343, 6258809, 81364517]

約数ペア:

[(1, 81364517), (13, 6258809), (19, 4282343), (29, 2805673), (37, 2199041), (247, 329411), (307, 265031), (377, 215821), (481, 169157), (551, 147667), (703, 115739), (1073, 75829), (3991, 20387), (5833, 13949), (7163, 11359), (8903, 9139)]