68580176

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 162489600

約数和(自身を除く): 93909424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 181, 199, 238, 272, 362, 398, 476, 724, 796, 952, 1267, 1393, 1448, 1592, 1904, 2534, 2786, 2896, 3077, 3184, 3383, 5068, 5572, 6154, 6766, 10136, 11144, 12308, 13532, 20272, 21539, 22288, 23681, 24616, 27064, 36019, 43078, 47362, 49232, 54128, 72038, 86156, 94724, 144076, 172312, 189448, 252133, 288152, 344624, 378896, 504266, 576304, 612323, 1008532, 1224646, 2017064, 2449292, 4034128, 4286261, 4898584, 8572522, 9797168, 17145044, 34290088, 68580176]

約数ペア:

[(1, 68580176), (2, 34290088), (4, 17145044), (7, 9797168), (8, 8572522), (14, 4898584), (16, 4286261), (17, 4034128), (28, 2449292), (34, 2017064), (56, 1224646), (68, 1008532), (112, 612323), (119, 576304), (136, 504266), (181, 378896), (199, 344624), (238, 288152), (272, 252133), (362, 189448), (398, 172312), (476, 144076), (724, 94724), (796, 86156), (952, 72038), (1267, 54128), (1393, 49232), (1448, 47362), (1592, 43078), (1904, 36019), (2534, 27064), (2786, 24616), (2896, 23681), (3077, 22288), (3184, 21539), (3383, 20272), (5068, 13532), (5572, 12308), (6154, 11144), (6766, 10136)]