66778849844

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{538487}}^1$

素因数の和:538644

約数の個数: 48

約数和(自身を含む): 137990780928

約数和(自身を除く): 71211931084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 103, 172, 206, 301, 412, 602, 721, 1204, 1442, 2884, 4429, 8858, 17716, 31003, 62006, 124012, 538487, 1076974, 2153948, 3769409, 7538818, 15077636, 23154941, 46309882, 55464161, 92619764, 110928322, 162084587, 221856644, 324169174, 388249127, 648338348, 776498254, 1552996508, 2384958923, 4769917846, 9539835692, 16694712461, 33389424922, 66778849844]

約数ペア:

[(1, 66778849844), (2, 33389424922), (4, 16694712461), (7, 9539835692), (14, 4769917846), (28, 2384958923), (43, 1552996508), (86, 776498254), (103, 648338348), (172, 388249127), (206, 324169174), (301, 221856644), (412, 162084587), (602, 110928322), (721, 92619764), (1204, 55464161), (1442, 46309882), (2884, 23154941), (4429, 15077636), (8858, 7538818), (17716, 3769409), (31003, 2153948), (62006, 1076974), (124012, 538487)]