78221328

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 214272000

約数和(自身を除く): 136050672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 199, 228, 304, 398, 431, 456, 597, 796, 862, 912, 1194, 1293, 1592, 1724, 2388, 2586, 3184, 3448, 3781, 4776, 5172, 6896, 7562, 8189, 9552, 10344, 11343, 15124, 16378, 20688, 22686, 24567, 30248, 32756, 45372, 49134, 60496, 65512, 85769, 90744, 98268, 131024, 171538, 181488, 196536, 257307, 343076, 393072, 514614, 686152, 1029228, 1372304, 1629611, 2058456, 3259222, 4116912, 4888833, 6518444, 9777666, 13036888, 19555332, 26073776, 39110664, 78221328]

約数ペア:

[(1, 78221328), (2, 39110664), (3, 26073776), (4, 19555332), (6, 13036888), (8, 9777666), (12, 6518444), (16, 4888833), (19, 4116912), (24, 3259222), (38, 2058456), (48, 1629611), (57, 1372304), (76, 1029228), (114, 686152), (152, 514614), (199, 393072), (228, 343076), (304, 257307), (398, 196536), (431, 181488), (456, 171538), (597, 131024), (796, 98268), (862, 90744), (912, 85769), (1194, 65512), (1293, 60496), (1592, 49134), (1724, 45372), (2388, 32756), (2586, 30248), (3184, 24567), (3448, 22686), (3781, 20688), (4776, 16378), (5172, 15124), (6896, 11343), (7562, 10344), (8189, 9552)]