78975072

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 248491152

約数和(自身を除く): 169516080

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 97, 99, 132, 144, 176, 194, 198, 257, 264, 288, 291, 352, 388, 396, 514, 528, 582, 771, 776, 792, 873, 1028, 1056, 1067, 1164, 1542, 1552, 1584, 1746, 2056, 2134, 2313, 2328, 2827, 3084, 3104, 3168, 3201, 3492, 4112, 4268, 4626, 4656, 5654, 6168, 6402, 6984, 8224, 8481, 8536, 9252, 9312, 9603, 11308, 12336, 12804, 13968, 16962, 17072, 18504, 19206, 22616, 24672, 24929, 25443, 25608, 27936, 33924, 34144, 37008, 38412, 45232, 49858, 50886, 51216, 67848, 74016, 74787, 76824, 90464, 99716, 101772, 102432, 135696, 149574, 153648, 199432, 203544, 224361, 271392, 274219, 299148, 307296, 398864, 407088, 448722, 548438, 598296, 797728, 814176, 822657, 897444, 1096876, 1196592, 1645314, 1794888, 2193752, 2393184, 2467971, 3290628, 3589776, 4387504, 4935942, 6581256, 7179552, 8775008, 9871884, 13162512, 19743768, 26325024, 39487536, 78975072]

約数ペア:

[(1, 78975072), (2, 39487536), (3, 26325024), (4, 19743768), (6, 13162512), (8, 9871884), (9, 8775008), (11, 7179552), (12, 6581256), (16, 4935942), (18, 4387504), (22, 3589776), (24, 3290628), (32, 2467971), (33, 2393184), (36, 2193752), (44, 1794888), (48, 1645314), (66, 1196592), (72, 1096876), (88, 897444), (96, 822657), (97, 814176), (99, 797728), (132, 598296), (144, 548438), (176, 448722), (194, 407088), (198, 398864), (257, 307296), (264, 299148), (288, 274219), (291, 271392), (352, 224361), (388, 203544), (396, 199432), (514, 153648), (528, 149574), (582, 135696), (771, 102432), (776, 101772), (792, 99716), (873, 90464), (1028, 76824), (1056, 74787), (1067, 74016), (1164, 67848), (1542, 51216), (1552, 50886), (1584, 49858), (1746, 45232), (2056, 38412), (2134, 37008), (2313, 34144), (2328, 33924), (2827, 27936), (3084, 25608), (3104, 25443), (3168, 24929), (3201, 24672), (3492, 22616), (4112, 19206), (4268, 18504), (4626, 17072), (4656, 16962), (5654, 13968), (6168, 12804), (6402, 12336), (6984, 11308), (8224, 9603), (8481, 9312), (8536, 9252)]