68851328

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 176843520

約数和(自身を除く): 107992192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 257, 299, 322, 364, 368, 416, 448, 514, 598, 644, 728, 736, 832, 896, 1028, 1196, 1288, 1456, 1472, 1664, 1799, 2056, 2093, 2392, 2576, 2912, 2944, 3341, 3598, 4112, 4186, 4784, 5152, 5824, 5911, 6682, 7196, 8224, 8372, 9568, 10304, 11648, 11822, 13364, 14392, 16448, 16744, 19136, 20608, 23387, 23644, 26728, 28784, 32896, 33488, 38272, 41377, 46774, 47288, 53456, 57568, 66976, 76843, 82754, 93548, 94576, 106912, 115136, 133952, 153686, 165508, 187096, 189152, 213824, 230272, 267904, 307372, 331016, 374192, 378304, 427648, 537901, 614744, 662032, 748384, 756608, 1075802, 1229488, 1324064, 1496768, 2151604, 2458976, 2648128, 2993536, 4303208, 4917952, 5296256, 8606416, 9835904, 17212832, 34425664, 68851328]

約数ペア:

[(1, 68851328), (2, 34425664), (4, 17212832), (7, 9835904), (8, 8606416), (13, 5296256), (14, 4917952), (16, 4303208), (23, 2993536), (26, 2648128), (28, 2458976), (32, 2151604), (46, 1496768), (52, 1324064), (56, 1229488), (64, 1075802), (91, 756608), (92, 748384), (104, 662032), (112, 614744), (128, 537901), (161, 427648), (182, 378304), (184, 374192), (208, 331016), (224, 307372), (257, 267904), (299, 230272), (322, 213824), (364, 189152), (368, 187096), (416, 165508), (448, 153686), (514, 133952), (598, 115136), (644, 106912), (728, 94576), (736, 93548), (832, 82754), (896, 76843), (1028, 66976), (1196, 57568), (1288, 53456), (1456, 47288), (1472, 46774), (1664, 41377), (1799, 38272), (2056, 33488), (2093, 32896), (2392, 28784), (2576, 26728), (2912, 23644), (2944, 23387), (3341, 20608), (3598, 19136), (4112, 16744), (4186, 16448), (4784, 14392), (5152, 13364), (5824, 11822), (5911, 11648), (6682, 10304), (7196, 9568), (8224, 8372)]