68605648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 138384000

約数和(自身を除く): 69778352

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 199, 232, 398, 464, 743, 796, 1486, 1592, 2972, 3184, 5771, 5944, 11542, 11888, 21547, 23084, 43094, 46168, 86188, 92336, 147857, 172376, 295714, 344752, 591428, 1182856, 2365712, 4287853, 8575706, 17151412, 34302824, 68605648]

約数ペア:

[(1, 68605648), (2, 34302824), (4, 17151412), (8, 8575706), (16, 4287853), (29, 2365712), (58, 1182856), (116, 591428), (199, 344752), (232, 295714), (398, 172376), (464, 147857), (743, 92336), (796, 86188), (1486, 46168), (1592, 43094), (2972, 23084), (3184, 21547), (5771, 11888), (5944, 11542)]