68457536336

素因数分解:

$2^4\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{308857}}^1$

素因数の和:310851

約数の個数: 40

約数和(自身を含む): 151661632320

約数和(自身を除く): 83204095984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1979, 3958, 7916, 13853, 15832, 27706, 31664, 55412, 110824, 221648, 308857, 617714, 1235428, 2161999, 2470856, 4323998, 4941712, 8647996, 17295992, 34591984, 611228003, 1222456006, 2444912012, 4278596021, 4889824024, 8557192042, 9779648048, 17114384084, 34228768168, 68457536336]

約数ペア:

[(1, 68457536336), (2, 34228768168), (4, 17114384084), (7, 9779648048), (8, 8557192042), (14, 4889824024), (16, 4278596021), (28, 2444912012), (56, 1222456006), (112, 611228003), (1979, 34591984), (3958, 17295992), (7916, 8647996), (13853, 4941712), (15832, 4323998), (27706, 2470856), (31664, 2161999), (55412, 1235428), (110824, 617714), (221648, 308857)]