81172612

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{1613}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 148591296

約数和(自身を除く): 67418684

約数列:

[1, 2, 4, 23, 46, 92, 547, 1094, 1613, 2188, 3226, 6452, 12581, 25162, 37099, 50324, 74198, 148396, 882311, 1764622, 3529244, 20293153, 40586306, 81172612]

約数ペア:

[(1, 81172612), (2, 40586306), (4, 20293153), (23, 3529244), (46, 1764622), (92, 882311), (547, 148396), (1094, 74198), (1613, 50324), (2188, 37099), (3226, 25162), (6452, 12581)]