78188964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21647}}^1$

素因数の和:21704

約数の個数: 48

約数和(自身を含む): 213362688

約数和(自身を除く): 135173724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 21647, 43294, 64941, 86588, 129882, 151529, 259764, 303058, 454587, 606116, 909174, 930821, 1818348, 1861642, 2792463, 3723284, 5584926, 6515747, 11169852, 13031494, 19547241, 26062988, 39094482, 78188964]

約数ペア:

[(1, 78188964), (2, 39094482), (3, 26062988), (4, 19547241), (6, 13031494), (7, 11169852), (12, 6515747), (14, 5584926), (21, 3723284), (28, 2792463), (42, 1861642), (43, 1818348), (84, 930821), (86, 909174), (129, 606116), (172, 454587), (258, 303058), (301, 259764), (516, 151529), (602, 129882), (903, 86588), (1204, 64941), (1806, 43294), (3612, 21647)]