78018304

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 203974848

約数和(自身を除く): 125956544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 197, 208, 221, 224, 238, 256, 272, 364, 394, 416, 442, 448, 476, 544, 728, 788, 832, 884, 896, 952, 1088, 1379, 1456, 1547, 1576, 1664, 1768, 1792, 1904, 2176, 2561, 2758, 2912, 3094, 3152, 3328, 3349, 3536, 3808, 4352, 5122, 5516, 5824, 6188, 6304, 6698, 7072, 7616, 10244, 11032, 11648, 12376, 12608, 13396, 14144, 15232, 17927, 20488, 22064, 23296, 23443, 24752, 25216, 26792, 28288, 30464, 35854, 40976, 43537, 44128, 46886, 49504, 50432, 53584, 56576, 71708, 81952, 87074, 88256, 93772, 99008, 107168, 143416, 163904, 174148, 176512, 187544, 198016, 214336, 286832, 304759, 327808, 348296, 353024, 375088, 396032, 428672, 573664, 609518, 655616, 696592, 750176, 857344, 1147328, 1219036, 1393184, 1500352, 2294656, 2438072, 2786368, 3000704, 4589312, 4876144, 5572736, 6001408, 9752288, 11145472, 19504576, 39009152, 78018304]

約数ペア:

[(1, 78018304), (2, 39009152), (4, 19504576), (7, 11145472), (8, 9752288), (13, 6001408), (14, 5572736), (16, 4876144), (17, 4589312), (26, 3000704), (28, 2786368), (32, 2438072), (34, 2294656), (52, 1500352), (56, 1393184), (64, 1219036), (68, 1147328), (91, 857344), (104, 750176), (112, 696592), (119, 655616), (128, 609518), (136, 573664), (182, 428672), (197, 396032), (208, 375088), (221, 353024), (224, 348296), (238, 327808), (256, 304759), (272, 286832), (364, 214336), (394, 198016), (416, 187544), (442, 176512), (448, 174148), (476, 163904), (544, 143416), (728, 107168), (788, 99008), (832, 93772), (884, 88256), (896, 87074), (952, 81952), (1088, 71708), (1379, 56576), (1456, 53584), (1547, 50432), (1576, 49504), (1664, 46886), (1768, 44128), (1792, 43537), (1904, 40976), (2176, 35854), (2561, 30464), (2758, 28288), (2912, 26792), (3094, 25216), (3152, 24752), (3328, 23443), (3349, 23296), (3536, 22064), (3808, 20488), (4352, 17927), (5122, 15232), (5516, 14144), (5824, 13396), (6188, 12608), (6304, 12376), (6698, 11648), (7072, 11032), (7616, 10244)]