81010128

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15773}}^1$

素因数の和:15891

約数の個数: 40

約数和(自身を含む): 211245408

約数和(自身を除く): 130235280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 15773, 31546, 47319, 63092, 94638, 126184, 189276, 252368, 378552, 757104, 1687711, 3375422, 5063133, 6750844, 10126266, 13501688, 20252532, 27003376, 40505064, 81010128]

約数ペア:

[(1, 81010128), (2, 40505064), (3, 27003376), (4, 20252532), (6, 13501688), (8, 10126266), (12, 6750844), (16, 5063133), (24, 3375422), (48, 1687711), (107, 757104), (214, 378552), (321, 252368), (428, 189276), (642, 126184), (856, 94638), (1284, 63092), (1712, 47319), (2568, 31546), (5136, 15773)]