81342684

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{7039}}^1$

素因数の和:7159

約数の個数: 48

約数和(自身を含む): 212889600

約数和(自身を除く): 131546916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1926, 2889, 3852, 5778, 7039, 11556, 14078, 21117, 28156, 42234, 63351, 84468, 126702, 190053, 253404, 380106, 753173, 760212, 1506346, 2259519, 3012692, 4519038, 6778557, 9038076, 13557114, 20335671, 27114228, 40671342, 81342684]

約数ペア:

[(1, 81342684), (2, 40671342), (3, 27114228), (4, 20335671), (6, 13557114), (9, 9038076), (12, 6778557), (18, 4519038), (27, 3012692), (36, 2259519), (54, 1506346), (107, 760212), (108, 753173), (214, 380106), (321, 253404), (428, 190053), (642, 126702), (963, 84468), (1284, 63351), (1926, 42234), (2889, 28156), (3852, 21117), (5778, 14078), (7039, 11556)]