77439824

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 188559360

約数和(自身を除く): 111119536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 239, 263, 308, 478, 526, 616, 956, 1052, 1232, 1673, 1841, 1912, 2104, 2629, 2893, 3346, 3682, 3824, 4208, 5258, 5786, 6692, 7364, 10516, 11572, 13384, 14728, 18403, 20251, 21032, 23144, 26768, 29456, 36806, 40502, 42064, 46288, 62857, 73612, 81004, 125714, 147224, 162008, 251428, 294448, 324016, 439999, 502856, 691427, 879998, 1005712, 1382854, 1759996, 2765708, 3519992, 4839989, 5531416, 7039984, 9679978, 11062832, 19359956, 38719912, 77439824]

約数ペア:

[(1, 77439824), (2, 38719912), (4, 19359956), (7, 11062832), (8, 9679978), (11, 7039984), (14, 5531416), (16, 4839989), (22, 3519992), (28, 2765708), (44, 1759996), (56, 1382854), (77, 1005712), (88, 879998), (112, 691427), (154, 502856), (176, 439999), (239, 324016), (263, 294448), (308, 251428), (478, 162008), (526, 147224), (616, 125714), (956, 81004), (1052, 73612), (1232, 62857), (1673, 46288), (1841, 42064), (1912, 40502), (2104, 36806), (2629, 29456), (2893, 26768), (3346, 23144), (3682, 21032), (3824, 20251), (4208, 18403), (5258, 14728), (5786, 13384), (6692, 11572), (7364, 10516)]