81255468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{967327}}^1$

素因数の和:967341

約数の個数: 24

約数和(自身を含む): 216681472

約数和(自身を除く): 135426004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 967327, 1934654, 2901981, 3869308, 5803962, 6771289, 11607924, 13542578, 20313867, 27085156, 40627734, 81255468]

約数ペア:

[(1, 81255468), (2, 40627734), (3, 27085156), (4, 20313867), (6, 13542578), (7, 11607924), (12, 6771289), (14, 5803962), (21, 3869308), (28, 2901981), (42, 1934654), (84, 967327)]