70668004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{22621}}^1$

素因数の和:22707

約数の個数: 24

約数和(自身を含む): 136817856

約数和(自身を除く): 66149852

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 22621, 45242, 90484, 248831, 497662, 995324, 1606091, 3212182, 6424364, 17667001, 35334002, 70668004]

約数ペア:

[(1, 70668004), (2, 35334002), (4, 17667001), (11, 6424364), (22, 3212182), (44, 1606091), (71, 995324), (142, 497662), (284, 248831), (781, 90484), (1562, 45242), (3124, 22621)]