80193876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18013}}^1$

素因数の和:18080

約数の個数: 48

約数和(自身を含む): 217897344

約数和(自身を除く): 137703468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 18013, 36026, 54039, 72052, 108078, 126091, 216156, 252182, 378273, 504364, 756546, 954689, 1513092, 1909378, 2864067, 3818756, 5728134, 6682823, 11456268, 13365646, 20048469, 26731292, 40096938, 80193876]

約数ペア:

[(1, 80193876), (2, 40096938), (3, 26731292), (4, 20048469), (6, 13365646), (7, 11456268), (12, 6682823), (14, 5728134), (21, 3818756), (28, 2864067), (42, 1909378), (53, 1513092), (84, 954689), (106, 756546), (159, 504364), (212, 378273), (318, 252182), (371, 216156), (636, 126091), (742, 108078), (1113, 72052), (1484, 54039), (2226, 36026), (4452, 18013)]