66618832

素因数分解:

$2^4\times 7^3\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 153760000

約数和(自身を除く): 87141168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 199, 244, 343, 392, 398, 427, 488, 686, 784, 796, 854, 976, 1372, 1393, 1592, 1708, 2744, 2786, 2989, 3184, 3416, 5488, 5572, 5978, 6832, 9751, 11144, 11956, 12139, 19502, 20923, 22288, 23912, 24278, 39004, 41846, 47824, 48556, 68257, 78008, 83692, 84973, 97112, 136514, 156016, 167384, 169946, 194224, 273028, 334768, 339892, 546056, 594811, 679784, 1092112, 1189622, 1359568, 2379244, 4163677, 4758488, 8327354, 9516976, 16654708, 33309416, 66618832]

約数ペア:

[(1, 66618832), (2, 33309416), (4, 16654708), (7, 9516976), (8, 8327354), (14, 4758488), (16, 4163677), (28, 2379244), (49, 1359568), (56, 1189622), (61, 1092112), (98, 679784), (112, 594811), (122, 546056), (196, 339892), (199, 334768), (244, 273028), (343, 194224), (392, 169946), (398, 167384), (427, 156016), (488, 136514), (686, 97112), (784, 84973), (796, 83692), (854, 78008), (976, 68257), (1372, 48556), (1393, 47824), (1592, 41846), (1708, 39004), (2744, 24278), (2786, 23912), (2989, 22288), (3184, 20923), (3416, 19502), (5488, 12139), (5572, 11956), (5978, 11144), (6832, 9751)]