66828976

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 131936000

約数和(自身を除く): 65107024

約数列:

[1, 2, 4, 8, 16, 139, 151, 199, 278, 302, 398, 556, 604, 796, 1112, 1208, 1592, 2224, 2416, 3184, 20989, 27661, 30049, 41978, 55322, 60098, 83956, 110644, 120196, 167912, 221288, 240392, 335824, 442576, 480784, 4176811, 8353622, 16707244, 33414488, 66828976]

約数ペア:

[(1, 66828976), (2, 33414488), (4, 16707244), (8, 8353622), (16, 4176811), (139, 480784), (151, 442576), (199, 335824), (278, 240392), (302, 221288), (398, 167912), (556, 120196), (604, 110644), (796, 83956), (1112, 60098), (1208, 55322), (1592, 41978), (2224, 30049), (2416, 27661), (3184, 20989)]