81980676

素因数分解:

$2^2\times 3^2\times {\mathrm{823}}^1\times {\mathrm{2767}}^1$

素因数の和:3600

約数の個数: 36

約数和(自身を含む): 207555712

約数和(自身を除く): 125575036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 823, 1646, 2469, 2767, 3292, 4938, 5534, 7407, 8301, 9876, 11068, 14814, 16602, 24903, 29628, 33204, 49806, 99612, 2277241, 4554482, 6831723, 9108964, 13663446, 20495169, 27326892, 40990338, 81980676]

約数ペア:

[(1, 81980676), (2, 40990338), (3, 27326892), (4, 20495169), (6, 13663446), (9, 9108964), (12, 6831723), (18, 4554482), (36, 2277241), (823, 99612), (1646, 49806), (2469, 33204), (2767, 29628), (3292, 24903), (4938, 16602), (5534, 14814), (7407, 11068), (8301, 9876)]