78716212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1949}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 144144000

約数和(自身を除く): 65427788

約数列:

[1, 2, 4, 23, 46, 92, 439, 878, 1756, 1949, 3898, 7796, 10097, 20194, 40388, 44827, 89654, 179308, 855611, 1711222, 3422444, 19679053, 39358106, 78716212]

約数ペア:

[(1, 78716212), (2, 39358106), (4, 19679053), (23, 3422444), (46, 1711222), (92, 855611), (439, 179308), (878, 89654), (1756, 44827), (1949, 40388), (3898, 20194), (7796, 10097)]