77875864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4447}}^1$

素因数の和:4663

約数の個数: 32

約数和(自身を含む): 160128000

約数和(自身を除く): 82252136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 4447, 8756, 8894, 17512, 17788, 35576, 48917, 97834, 195668, 391336, 884953, 1769906, 3539812, 7079624, 9734483, 19468966, 38937932, 77875864]

約数ペア:

[(1, 77875864), (2, 38937932), (4, 19468966), (8, 9734483), (11, 7079624), (22, 3539812), (44, 1769906), (88, 884953), (199, 391336), (398, 195668), (796, 97834), (1592, 48917), (2189, 35576), (4378, 17788), (4447, 17512), (8756, 8894)]