81278208

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{1069}}^1$

素因数の和:1105

約数の個数: 144

約数和(自身を含む): 262449600

約数和(自身を除く): 181171392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 288, 297, 352, 384, 396, 432, 528, 576, 594, 704, 768, 792, 864, 1056, 1069, 1152, 1188, 1408, 1584, 1728, 2112, 2138, 2304, 2376, 2816, 3168, 3207, 3456, 4224, 4276, 4752, 6336, 6414, 6912, 8448, 8552, 9504, 9621, 11759, 12672, 12828, 17104, 19008, 19242, 23518, 25344, 25656, 28863, 34208, 35277, 38016, 38484, 47036, 51312, 57726, 68416, 70554, 76032, 76968, 94072, 102624, 105831, 115452, 136832, 141108, 153936, 188144, 205248, 211662, 230904, 273664, 282216, 307872, 317493, 376288, 410496, 423324, 461808, 564432, 615744, 634986, 752576, 820992, 846648, 923616, 1128864, 1231488, 1269972, 1505152, 1693296, 1847232, 2257728, 2462976, 2539944, 3010304, 3386592, 3694464, 4515456, 5079888, 6773184, 7388928, 9030912, 10159776, 13546368, 20319552, 27092736, 40639104, 81278208]

約数ペア:

[(1, 81278208), (2, 40639104), (3, 27092736), (4, 20319552), (6, 13546368), (8, 10159776), (9, 9030912), (11, 7388928), (12, 6773184), (16, 5079888), (18, 4515456), (22, 3694464), (24, 3386592), (27, 3010304), (32, 2539944), (33, 2462976), (36, 2257728), (44, 1847232), (48, 1693296), (54, 1505152), (64, 1269972), (66, 1231488), (72, 1128864), (88, 923616), (96, 846648), (99, 820992), (108, 752576), (128, 634986), (132, 615744), (144, 564432), (176, 461808), (192, 423324), (198, 410496), (216, 376288), (256, 317493), (264, 307872), (288, 282216), (297, 273664), (352, 230904), (384, 211662), (396, 205248), (432, 188144), (528, 153936), (576, 141108), (594, 136832), (704, 115452), (768, 105831), (792, 102624), (864, 94072), (1056, 76968), (1069, 76032), (1152, 70554), (1188, 68416), (1408, 57726), (1584, 51312), (1728, 47036), (2112, 38484), (2138, 38016), (2304, 35277), (2376, 34208), (2816, 28863), (3168, 25656), (3207, 25344), (3456, 23518), (4224, 19242), (4276, 19008), (4752, 17104), (6336, 12828), (6414, 12672), (6912, 11759), (8448, 9621), (8552, 9504)]