82255712

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 217183680

約数和(自身を除く): 134927968

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 224, 251, 266, 304, 308, 352, 392, 418, 502, 532, 539, 608, 616, 784, 836, 931, 1004, 1064, 1078, 1232, 1463, 1568, 1672, 1757, 1862, 2008, 2128, 2156, 2464, 2761, 2926, 3344, 3514, 3724, 4016, 4256, 4312, 4769, 5522, 5852, 6688, 7028, 7448, 8032, 8624, 9538, 10241, 11044, 11704, 12299, 14056, 14896, 17248, 19076, 19327, 20482, 22088, 23408, 24598, 28112, 29792, 33383, 38152, 38654, 40964, 44176, 46816, 49196, 52459, 56224, 66766, 76304, 77308, 81928, 88352, 98392, 104918, 133532, 135289, 152608, 154616, 163856, 196784, 209836, 233681, 267064, 270578, 309232, 327712, 367213, 393568, 419672, 467362, 534128, 541156, 618464, 734426, 839344, 934724, 1068256, 1082312, 1468852, 1678688, 1869448, 2164624, 2570491, 2937704, 3738896, 4329248, 5140982, 5875408, 7477792, 10281964, 11750816, 20563928, 41127856, 82255712]

約数ペア:

[(1, 82255712), (2, 41127856), (4, 20563928), (7, 11750816), (8, 10281964), (11, 7477792), (14, 5875408), (16, 5140982), (19, 4329248), (22, 3738896), (28, 2937704), (32, 2570491), (38, 2164624), (44, 1869448), (49, 1678688), (56, 1468852), (76, 1082312), (77, 1068256), (88, 934724), (98, 839344), (112, 734426), (133, 618464), (152, 541156), (154, 534128), (176, 467362), (196, 419672), (209, 393568), (224, 367213), (251, 327712), (266, 309232), (304, 270578), (308, 267064), (352, 233681), (392, 209836), (418, 196784), (502, 163856), (532, 154616), (539, 152608), (608, 135289), (616, 133532), (784, 104918), (836, 98392), (931, 88352), (1004, 81928), (1064, 77308), (1078, 76304), (1232, 66766), (1463, 56224), (1568, 52459), (1672, 49196), (1757, 46816), (1862, 44176), (2008, 40964), (2128, 38654), (2156, 38152), (2464, 33383), (2761, 29792), (2926, 28112), (3344, 24598), (3514, 23408), (3724, 22088), (4016, 20482), (4256, 19327), (4312, 19076), (4769, 17248), (5522, 14896), (5852, 14056), (6688, 12299), (7028, 11704), (7448, 11044), (8032, 10241), (8624, 9538)]