77772896

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 162162000

約数和(自身を除く): 84389104

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 464, 688, 928, 1247, 1376, 1949, 2494, 3898, 4988, 7796, 9976, 15592, 19952, 31184, 39904, 56521, 62368, 83807, 113042, 167614, 226084, 335228, 452168, 670456, 904336, 1340912, 1808672, 2430403, 2681824, 4860806, 9721612, 19443224, 38886448, 77772896]

約数ペア:

[(1, 77772896), (2, 38886448), (4, 19443224), (8, 9721612), (16, 4860806), (29, 2681824), (32, 2430403), (43, 1808672), (58, 1340912), (86, 904336), (116, 670456), (172, 452168), (232, 335228), (344, 226084), (464, 167614), (688, 113042), (928, 83807), (1247, 62368), (1376, 56521), (1949, 39904), (2494, 31184), (3898, 19952), (4988, 15592), (7796, 9976)]