81256476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4861}}^1$

素因数の和:5074

約数の個数: 48

約数和(自身を含む): 217817600

約数和(自身を除く): 136561124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 2388, 2786, 4179, 4861, 5572, 8358, 9722, 14583, 16716, 19444, 29166, 34027, 58332, 68054, 102081, 136108, 204162, 408324, 967339, 1934678, 2902017, 3869356, 5804034, 6771373, 11608068, 13542746, 20314119, 27085492, 40628238, 81256476]

約数ペア:

[(1, 81256476), (2, 40628238), (3, 27085492), (4, 20314119), (6, 13542746), (7, 11608068), (12, 6771373), (14, 5804034), (21, 3869356), (28, 2902017), (42, 1934678), (84, 967339), (199, 408324), (398, 204162), (597, 136108), (796, 102081), (1194, 68054), (1393, 58332), (2388, 34027), (2786, 29166), (4179, 19444), (4861, 16716), (5572, 14583), (8358, 9722)]