72008004

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{56081}}^1$

素因数の和:56195

約数の個数: 24

約数和(自身を含む): 169591968

約数和(自身を除く): 97583964

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 56081, 112162, 168243, 224324, 336486, 672972, 6000667, 12001334, 18002001, 24002668, 36004002, 72008004]

約数ペア:

[(1, 72008004), (2, 36004002), (3, 24002668), (4, 18002001), (6, 12001334), (12, 6000667), (107, 672972), (214, 336486), (321, 224324), (428, 168243), (642, 112162), (1284, 56081)]