68804176

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 158454144

約数和(自身を除く): 89649968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 67, 106, 112, 134, 173, 212, 268, 346, 371, 424, 469, 536, 692, 742, 848, 938, 1072, 1211, 1384, 1484, 1876, 2422, 2768, 2968, 3551, 3752, 4844, 5936, 7102, 7504, 9169, 9688, 11591, 14204, 18338, 19376, 23182, 24857, 28408, 36676, 46364, 49714, 56816, 64183, 73352, 81137, 92728, 99428, 128366, 146704, 162274, 185456, 198856, 256732, 324548, 397712, 513464, 614323, 649096, 1026928, 1228646, 1298192, 2457292, 4300261, 4914584, 8600522, 9829168, 17201044, 34402088, 68804176]

約数ペア:

[(1, 68804176), (2, 34402088), (4, 17201044), (7, 9829168), (8, 8600522), (14, 4914584), (16, 4300261), (28, 2457292), (53, 1298192), (56, 1228646), (67, 1026928), (106, 649096), (112, 614323), (134, 513464), (173, 397712), (212, 324548), (268, 256732), (346, 198856), (371, 185456), (424, 162274), (469, 146704), (536, 128366), (692, 99428), (742, 92728), (848, 81137), (938, 73352), (1072, 64183), (1211, 56816), (1384, 49714), (1484, 46364), (1876, 36676), (2422, 28408), (2768, 24857), (2968, 23182), (3551, 19376), (3752, 18338), (4844, 14204), (5936, 11591), (7102, 9688), (7504, 9169)]