81429852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{969403}}^1$

素因数の和:969417

約数の個数: 24

約数和(自身を含む): 217146496

約数和(自身を除く): 135716644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 969403, 1938806, 2908209, 3877612, 5816418, 6785821, 11632836, 13571642, 20357463, 27143284, 40714926, 81429852]

約数ペア:

[(1, 81429852), (2, 40714926), (3, 27143284), (4, 20357463), (6, 13571642), (7, 11632836), (12, 6785821), (14, 5816418), (21, 3877612), (28, 2908209), (42, 1938806), (84, 969403)]