81218754

素因数分解:

$2^1\times 3^3\times {\mathrm{929}}^1\times {\mathrm{1619}}^1$

素因数の和:2559

約数の個数: 32

約数和(自身を含む): 180792000

約数和(自身を除く): 99573246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 929, 1619, 1858, 2787, 3238, 4857, 5574, 8361, 9714, 14571, 16722, 25083, 29142, 43713, 50166, 87426, 1504051, 3008102, 4512153, 9024306, 13536459, 27072918, 40609377, 81218754]

約数ペア:

[(1, 81218754), (2, 40609377), (3, 27072918), (6, 13536459), (9, 9024306), (18, 4512153), (27, 3008102), (54, 1504051), (929, 87426), (1619, 50166), (1858, 43713), (2787, 29142), (3238, 25083), (4857, 16722), (5574, 14571), (8361, 9714)]