128542266

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 285090624

約数和(自身を除く): 156548358

約数列:

[1, 2, 3, 6, 9, 18, 83, 97, 166, 194, 249, 291, 498, 582, 747, 873, 887, 1494, 1746, 1774, 2661, 5322, 7983, 8051, 15966, 16102, 24153, 48306, 72459, 73621, 86039, 144918, 147242, 172078, 220863, 258117, 441726, 516234, 662589, 774351, 1325178, 1548702, 7141237, 14282474, 21423711, 42847422, 64271133, 128542266]

約数ペア:

[(1, 128542266), (2, 64271133), (3, 42847422), (6, 21423711), (9, 14282474), (18, 7141237), (83, 1548702), (97, 1325178), (166, 774351), (194, 662589), (249, 516234), (291, 441726), (498, 258117), (582, 220863), (747, 172078), (873, 147242), (887, 144918), (1494, 86039), (1746, 73621), (1774, 72459), (2661, 48306), (5322, 24153), (7983, 16102), (8051, 15966)]