71298816

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 207212544

約数和(自身を除く): 135913728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 68, 86, 96, 102, 127, 128, 129, 136, 172, 192, 204, 254, 256, 258, 272, 344, 381, 384, 408, 508, 516, 544, 688, 731, 762, 768, 816, 1016, 1032, 1088, 1376, 1462, 1524, 1632, 2032, 2064, 2159, 2176, 2193, 2752, 2924, 3048, 3264, 4064, 4128, 4318, 4352, 4386, 5461, 5504, 5848, 6096, 6477, 6528, 8128, 8256, 8636, 8772, 10922, 11008, 11696, 12192, 12954, 13056, 16256, 16383, 16512, 17272, 17544, 21844, 23392, 24384, 25908, 32512, 32766, 33024, 34544, 35088, 43688, 46784, 48768, 51816, 65532, 69088, 70176, 87376, 92837, 93568, 97536, 103632, 131064, 138176, 140352, 174752, 185674, 187136, 207264, 262128, 276352, 278511, 280704, 349504, 371348, 414528, 524256, 552704, 557022, 561408, 699008, 742696, 829056, 1048512, 1114044, 1398016, 1485392, 1658112, 2097024, 2228088, 2970784, 4194048, 4456176, 5941568, 8912352, 11883136, 17824704, 23766272, 35649408, 71298816]

約数ペア:

[(1, 71298816), (2, 35649408), (3, 23766272), (4, 17824704), (6, 11883136), (8, 8912352), (12, 5941568), (16, 4456176), (17, 4194048), (24, 2970784), (32, 2228088), (34, 2097024), (43, 1658112), (48, 1485392), (51, 1398016), (64, 1114044), (68, 1048512), (86, 829056), (96, 742696), (102, 699008), (127, 561408), (128, 557022), (129, 552704), (136, 524256), (172, 414528), (192, 371348), (204, 349504), (254, 280704), (256, 278511), (258, 276352), (272, 262128), (344, 207264), (381, 187136), (384, 185674), (408, 174752), (508, 140352), (516, 138176), (544, 131064), (688, 103632), (731, 97536), (762, 93568), (768, 92837), (816, 87376), (1016, 70176), (1032, 69088), (1088, 65532), (1376, 51816), (1462, 48768), (1524, 46784), (1632, 43688), (2032, 35088), (2064, 34544), (2159, 33024), (2176, 32766), (2193, 32512), (2752, 25908), (2924, 24384), (3048, 23392), (3264, 21844), (4064, 17544), (4128, 17272), (4318, 16512), (4352, 16383), (4386, 16256), (5461, 13056), (5504, 12954), (5848, 12192), (6096, 11696), (6477, 11008), (6528, 10922), (8128, 8772), (8256, 8636)]