78845536

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2909}}^1$

素因数の和:2948

約数の個数: 72

約数和(自身を含む): 195063120

約数和(自身を除く): 116217584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 2909, 3388, 3872, 5818, 6776, 11636, 13552, 20363, 23272, 27104, 31999, 40726, 46544, 63998, 81452, 93088, 127996, 162904, 223993, 255992, 325808, 351989, 447986, 511984, 651616, 703978, 895972, 1023968, 1407956, 1791944, 2463923, 2815912, 3583888, 4927846, 5631824, 7167776, 9855692, 11263648, 19711384, 39422768, 78845536]

約数ペア:

[(1, 78845536), (2, 39422768), (4, 19711384), (7, 11263648), (8, 9855692), (11, 7167776), (14, 5631824), (16, 4927846), (22, 3583888), (28, 2815912), (32, 2463923), (44, 1791944), (56, 1407956), (77, 1023968), (88, 895972), (112, 703978), (121, 651616), (154, 511984), (176, 447986), (224, 351989), (242, 325808), (308, 255992), (352, 223993), (484, 162904), (616, 127996), (847, 93088), (968, 81452), (1232, 63998), (1694, 46544), (1936, 40726), (2464, 31999), (2909, 27104), (3388, 23272), (3872, 20363), (5818, 13552), (6776, 11636)]