78870528

素因数分解:

$2^{11}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 249139800

約数和(自身を除く): 170269272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 389, 396, 512, 528, 576, 704, 768, 778, 792, 1024, 1056, 1152, 1167, 1408, 1536, 1556, 1584, 2048, 2112, 2304, 2334, 2816, 3072, 3112, 3168, 3501, 4224, 4279, 4608, 4668, 5632, 6144, 6224, 6336, 7002, 8448, 8558, 9216, 9336, 11264, 12448, 12672, 12837, 14004, 16896, 17116, 18432, 18672, 22528, 24896, 25344, 25674, 28008, 33792, 34232, 37344, 38511, 49792, 50688, 51348, 56016, 67584, 68464, 74688, 77022, 99584, 101376, 102696, 112032, 136928, 149376, 154044, 199168, 202752, 205392, 224064, 273856, 298752, 308088, 398336, 410784, 448128, 547712, 597504, 616176, 796672, 821568, 896256, 1095424, 1195008, 1232352, 1643136, 1792512, 2190848, 2390016, 2464704, 3286272, 3585024, 4381696, 4929408, 6572544, 7170048, 8763392, 9858816, 13145088, 19717632, 26290176, 39435264, 78870528]

約数ペア:

[(1, 78870528), (2, 39435264), (3, 26290176), (4, 19717632), (6, 13145088), (8, 9858816), (9, 8763392), (11, 7170048), (12, 6572544), (16, 4929408), (18, 4381696), (22, 3585024), (24, 3286272), (32, 2464704), (33, 2390016), (36, 2190848), (44, 1792512), (48, 1643136), (64, 1232352), (66, 1195008), (72, 1095424), (88, 896256), (96, 821568), (99, 796672), (128, 616176), (132, 597504), (144, 547712), (176, 448128), (192, 410784), (198, 398336), (256, 308088), (264, 298752), (288, 273856), (352, 224064), (384, 205392), (389, 202752), (396, 199168), (512, 154044), (528, 149376), (576, 136928), (704, 112032), (768, 102696), (778, 101376), (792, 99584), (1024, 77022), (1056, 74688), (1152, 68464), (1167, 67584), (1408, 56016), (1536, 51348), (1556, 50688), (1584, 49792), (2048, 38511), (2112, 37344), (2304, 34232), (2334, 33792), (2816, 28008), (3072, 25674), (3112, 25344), (3168, 24896), (3501, 22528), (4224, 18672), (4279, 18432), (4608, 17116), (4668, 16896), (5632, 14004), (6144, 12837), (6224, 12672), (6336, 12448), (7002, 11264), (8448, 9336), (8558, 9216)]