81882972

素因数分解:

$2^2\times 3^2\times {\mathrm{523}}^1\times {\mathrm{4349}}^1$

素因数の和:4882

約数の個数: 36

約数和(自身を含む): 207425400

約数和(自身を除く): 125542428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 523, 1046, 1569, 2092, 3138, 4349, 4707, 6276, 8698, 9414, 13047, 17396, 18828, 26094, 39141, 52188, 78282, 156564, 2274527, 4549054, 6823581, 9098108, 13647162, 20470743, 27294324, 40941486, 81882972]

約数ペア:

[(1, 81882972), (2, 40941486), (3, 27294324), (4, 20470743), (6, 13647162), (9, 9098108), (12, 6823581), (18, 4549054), (36, 2274527), (523, 156564), (1046, 78282), (1569, 52188), (2092, 39141), (3138, 26094), (4349, 18828), (4707, 17396), (6276, 13047), (8698, 9414)]