78734264

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2887}}^1$

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 169121280

約数和(自身を除く): 90387016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 2887, 3409, 3896, 5774, 6818, 11548, 13636, 20209, 23096, 27272, 40418, 80836, 161672, 1405969, 2811938, 5623876, 9841783, 11247752, 19683566, 39367132, 78734264]

約数ペア:

[(1, 78734264), (2, 39367132), (4, 19683566), (7, 11247752), (8, 9841783), (14, 5623876), (28, 2811938), (56, 1405969), (487, 161672), (974, 80836), (1948, 40418), (2887, 27272), (3409, 23096), (3896, 20209), (5774, 13636), (6818, 11548)]