78427184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 60

約数和(自身を含む): 170415432

約数和(自身を除く): 91988248

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 241, 344, 473, 482, 688, 946, 964, 1849, 1892, 1928, 2651, 3698, 3784, 3856, 5302, 7396, 7568, 10363, 10604, 14792, 20339, 20726, 21208, 29584, 40678, 41452, 42416, 81356, 82904, 113993, 162712, 165808, 227986, 325424, 445609, 455972, 891218, 911944, 1782436, 1823888, 3564872, 4901699, 7129744, 9803398, 19606796, 39213592, 78427184]

約数ペア:

[(1, 78427184), (2, 39213592), (4, 19606796), (8, 9803398), (11, 7129744), (16, 4901699), (22, 3564872), (43, 1823888), (44, 1782436), (86, 911944), (88, 891218), (172, 455972), (176, 445609), (241, 325424), (344, 227986), (473, 165808), (482, 162712), (688, 113993), (946, 82904), (964, 81356), (1849, 42416), (1892, 41452), (1928, 40678), (2651, 29584), (3698, 21208), (3784, 20726), (3856, 20339), (5302, 14792), (7396, 10604), (7568, 10363)]