78575728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 205701120

約数和(自身を除く): 127125392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 47, 56, 59, 77, 88, 92, 94, 112, 118, 154, 161, 176, 184, 188, 236, 253, 308, 322, 329, 368, 376, 413, 472, 506, 517, 616, 644, 649, 658, 752, 826, 944, 1012, 1034, 1081, 1232, 1288, 1298, 1316, 1357, 1652, 1771, 2024, 2068, 2162, 2576, 2596, 2632, 2714, 2773, 3304, 3542, 3619, 4048, 4136, 4324, 4543, 5192, 5264, 5428, 5546, 6608, 7084, 7238, 7567, 8272, 8648, 9086, 9499, 10384, 10856, 11092, 11891, 14168, 14476, 14927, 15134, 17296, 18172, 18998, 19411, 21712, 22184, 23782, 28336, 28952, 29854, 30268, 30503, 36344, 37996, 38822, 44368, 47564, 57904, 59708, 60536, 61006, 63779, 72688, 75992, 77644, 83237, 95128, 104489, 119416, 121072, 122012, 127558, 151984, 155288, 166474, 190256, 208978, 213521, 238832, 244024, 255116, 310576, 332948, 417956, 427042, 446453, 488048, 510232, 665896, 701569, 835912, 854084, 892906, 1020464, 1331792, 1403138, 1671824, 1708168, 1785812, 2806276, 3416336, 3571624, 4910983, 5612552, 7143248, 9821966, 11225104, 19643932, 39287864, 78575728]

約数ペア:

[(1, 78575728), (2, 39287864), (4, 19643932), (7, 11225104), (8, 9821966), (11, 7143248), (14, 5612552), (16, 4910983), (22, 3571624), (23, 3416336), (28, 2806276), (44, 1785812), (46, 1708168), (47, 1671824), (56, 1403138), (59, 1331792), (77, 1020464), (88, 892906), (92, 854084), (94, 835912), (112, 701569), (118, 665896), (154, 510232), (161, 488048), (176, 446453), (184, 427042), (188, 417956), (236, 332948), (253, 310576), (308, 255116), (322, 244024), (329, 238832), (368, 213521), (376, 208978), (413, 190256), (472, 166474), (506, 155288), (517, 151984), (616, 127558), (644, 122012), (649, 121072), (658, 119416), (752, 104489), (826, 95128), (944, 83237), (1012, 77644), (1034, 75992), (1081, 72688), (1232, 63779), (1288, 61006), (1298, 60536), (1316, 59708), (1357, 57904), (1652, 47564), (1771, 44368), (2024, 38822), (2068, 37996), (2162, 36344), (2576, 30503), (2596, 30268), (2632, 29854), (2714, 28952), (2773, 28336), (3304, 23782), (3542, 22184), (3619, 21712), (4048, 19411), (4136, 18998), (4324, 18172), (4543, 17296), (5192, 15134), (5264, 14927), (5428, 14476), (5546, 14168), (6608, 11891), (7084, 11092), (7238, 10856), (7567, 10384), (8272, 9499), (8648, 9086)]