81679488

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 241323840

約数和(自身を除く): 159644352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 61, 64, 66, 88, 96, 122, 128, 132, 176, 183, 192, 244, 264, 317, 352, 366, 384, 488, 528, 634, 671, 704, 732, 951, 976, 1056, 1268, 1342, 1408, 1464, 1902, 1952, 2013, 2112, 2536, 2684, 2928, 3487, 3804, 3904, 4026, 4224, 5072, 5368, 5856, 6974, 7608, 7808, 8052, 10144, 10461, 10736, 11712, 13948, 15216, 16104, 19337, 20288, 20922, 21472, 23424, 27896, 30432, 32208, 38674, 40576, 41844, 42944, 55792, 58011, 60864, 64416, 77348, 83688, 85888, 111584, 116022, 121728, 128832, 154696, 167376, 212707, 223168, 232044, 257664, 309392, 334752, 425414, 446336, 464088, 618784, 638121, 669504, 850828, 928176, 1237568, 1276242, 1339008, 1701656, 1856352, 2475136, 2552484, 3403312, 3712704, 5104968, 6806624, 7425408, 10209936, 13613248, 20419872, 27226496, 40839744, 81679488]

約数ペア:

[(1, 81679488), (2, 40839744), (3, 27226496), (4, 20419872), (6, 13613248), (8, 10209936), (11, 7425408), (12, 6806624), (16, 5104968), (22, 3712704), (24, 3403312), (32, 2552484), (33, 2475136), (44, 1856352), (48, 1701656), (61, 1339008), (64, 1276242), (66, 1237568), (88, 928176), (96, 850828), (122, 669504), (128, 638121), (132, 618784), (176, 464088), (183, 446336), (192, 425414), (244, 334752), (264, 309392), (317, 257664), (352, 232044), (366, 223168), (384, 212707), (488, 167376), (528, 154696), (634, 128832), (671, 121728), (704, 116022), (732, 111584), (951, 85888), (976, 83688), (1056, 77348), (1268, 64416), (1342, 60864), (1408, 58011), (1464, 55792), (1902, 42944), (1952, 41844), (2013, 40576), (2112, 38674), (2536, 32208), (2684, 30432), (2928, 27896), (3487, 23424), (3804, 21472), (3904, 20922), (4026, 20288), (4224, 19337), (5072, 16104), (5368, 15216), (5856, 13948), (6974, 11712), (7608, 10736), (7808, 10461), (8052, 10144)]