78021888

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 248027136

約数和(自身を除く): 170005248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 552, 631, 644, 672, 736, 768, 896, 966, 1104, 1262, 1288, 1344, 1472, 1792, 1893, 1932, 2208, 2524, 2576, 2688, 2944, 3786, 3864, 4416, 4417, 5048, 5152, 5376, 5888, 7572, 7728, 8832, 8834, 10096, 10304, 13251, 14513, 15144, 15456, 17664, 17668, 20192, 20608, 26502, 29026, 30288, 30912, 35336, 40384, 41216, 43539, 53004, 58052, 60576, 61824, 70672, 80768, 87078, 101591, 106008, 116104, 121152, 123648, 141344, 161536, 174156, 203182, 212016, 232208, 242304, 282688, 304773, 348312, 406364, 424032, 464416, 484608, 565376, 609546, 696624, 812728, 848064, 928832, 1130752, 1219092, 1393248, 1625456, 1696128, 1857664, 2438184, 2786496, 3250912, 3392256, 3715328, 4876368, 5572992, 6501824, 9752736, 11145984, 13003648, 19505472, 26007296, 39010944, 78021888]

約数ペア:

[(1, 78021888), (2, 39010944), (3, 26007296), (4, 19505472), (6, 13003648), (7, 11145984), (8, 9752736), (12, 6501824), (14, 5572992), (16, 4876368), (21, 3715328), (23, 3392256), (24, 3250912), (28, 2786496), (32, 2438184), (42, 1857664), (46, 1696128), (48, 1625456), (56, 1393248), (64, 1219092), (69, 1130752), (84, 928832), (92, 848064), (96, 812728), (112, 696624), (128, 609546), (138, 565376), (161, 484608), (168, 464416), (184, 424032), (192, 406364), (224, 348312), (256, 304773), (276, 282688), (322, 242304), (336, 232208), (368, 212016), (384, 203182), (448, 174156), (483, 161536), (552, 141344), (631, 123648), (644, 121152), (672, 116104), (736, 106008), (768, 101591), (896, 87078), (966, 80768), (1104, 70672), (1262, 61824), (1288, 60576), (1344, 58052), (1472, 53004), (1792, 43539), (1893, 41216), (1932, 40384), (2208, 35336), (2524, 30912), (2576, 30288), (2688, 29026), (2944, 26502), (3786, 20608), (3864, 20192), (4416, 17668), (4417, 17664), (5048, 15456), (5152, 15144), (5376, 14513), (5888, 13251), (7572, 10304), (7728, 10096), (8832, 8834)]