81551394

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{7589}}^1$

素因数の和:7799

約数の個数: 32

約数和(自身を含む): 182160000

約数和(自身を除く): 100608606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 3582, 5373, 7589, 10746, 15178, 22767, 45534, 68301, 136602, 204903, 409806, 1510211, 3020422, 4530633, 9061266, 13591899, 27183798, 40775697, 81551394]

約数ペア:

[(1, 81551394), (2, 40775697), (3, 27183798), (6, 13591899), (9, 9061266), (18, 4530633), (27, 3020422), (54, 1510211), (199, 409806), (398, 204903), (597, 136602), (1194, 68301), (1791, 45534), (3582, 22767), (5373, 15178), (7589, 10746)]