31485276

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2203}}^1$

素因数の和:2610

約数の個数: 36

約数和(自身を含む): 79824472

約数和(自身を除く): 48339196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2203, 2382, 3573, 4406, 4764, 6609, 7146, 8812, 13218, 14292, 19827, 26436, 39654, 79308, 874591, 1749182, 2623773, 3498364, 5247546, 7871319, 10495092, 15742638, 31485276]

約数ペア:

[(1, 31485276), (2, 15742638), (3, 10495092), (4, 7871319), (6, 5247546), (9, 3498364), (12, 2623773), (18, 1749182), (36, 874591), (397, 79308), (794, 39654), (1191, 26436), (1588, 19827), (2203, 14292), (2382, 13218), (3573, 8812), (4406, 7146), (4764, 6609)]