81542274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 184246272

約数和(自身を除く): 102703998

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 97, 141, 194, 271, 282, 291, 517, 542, 582, 813, 1034, 1067, 1551, 1626, 2134, 2981, 3102, 3201, 4559, 5962, 6402, 8943, 9118, 12737, 13677, 17886, 25474, 26287, 27354, 38211, 50149, 52574, 76422, 78861, 100298, 140107, 150447, 157722, 280214, 289157, 300894, 420321, 578314, 840642, 867471, 1235489, 1734942, 2470978, 3706467, 7412934, 13590379, 27180758, 40771137, 81542274]

約数ペア:

[(1, 81542274), (2, 40771137), (3, 27180758), (6, 13590379), (11, 7412934), (22, 3706467), (33, 2470978), (47, 1734942), (66, 1235489), (94, 867471), (97, 840642), (141, 578314), (194, 420321), (271, 300894), (282, 289157), (291, 280214), (517, 157722), (542, 150447), (582, 140107), (813, 100298), (1034, 78861), (1067, 76422), (1551, 52574), (1626, 50149), (2134, 38211), (2981, 27354), (3102, 26287), (3201, 25474), (4559, 17886), (5962, 13677), (6402, 12737), (8943, 9118)]