67678456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 73326344

約数列:

[1, 2, 4, 8, 19, 31, 38, 53, 62, 76, 106, 124, 152, 212, 248, 271, 424, 542, 589, 1007, 1084, 1178, 1643, 2014, 2168, 2356, 3286, 4028, 4712, 5149, 6572, 8056, 8401, 10298, 13144, 14363, 16802, 20596, 28726, 31217, 33604, 41192, 57452, 62434, 67208, 114904, 124868, 159619, 249736, 272897, 319238, 445253, 545794, 638476, 890506, 1091588, 1276952, 1781012, 2183176, 3562024, 8459807, 16919614, 33839228, 67678456]

約数ペア:

[(1, 67678456), (2, 33839228), (4, 16919614), (8, 8459807), (19, 3562024), (31, 2183176), (38, 1781012), (53, 1276952), (62, 1091588), (76, 890506), (106, 638476), (124, 545794), (152, 445253), (212, 319238), (248, 272897), (271, 249736), (424, 159619), (542, 124868), (589, 114904), (1007, 67208), (1084, 62434), (1178, 57452), (1643, 41192), (2014, 33604), (2168, 31217), (2356, 28726), (3286, 20596), (4028, 16802), (4712, 14363), (5149, 13144), (6572, 10298), (8056, 8401)]