66540824

素因数分解:

$2^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 146034000

約数和(自身を除く): 79493176

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 199, 392, 398, 796, 853, 1393, 1592, 1706, 2786, 3412, 5572, 5971, 6824, 9751, 11144, 11942, 19502, 23884, 39004, 41797, 47768, 78008, 83594, 167188, 169747, 334376, 339494, 678988, 1188229, 1357976, 2376458, 4752916, 8317603, 9505832, 16635206, 33270412, 66540824]

約数ペア:

[(1, 66540824), (2, 33270412), (4, 16635206), (7, 9505832), (8, 8317603), (14, 4752916), (28, 2376458), (49, 1357976), (56, 1188229), (98, 678988), (196, 339494), (199, 334376), (392, 169747), (398, 167188), (796, 83594), (853, 78008), (1393, 47768), (1592, 41797), (1706, 39004), (2786, 23884), (3412, 19502), (5572, 11942), (5971, 11144), (6824, 9751)]