42957068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 94311168

約数和(自身を除く): 51354100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 211, 308, 422, 661, 844, 1322, 1477, 2321, 2644, 2954, 4627, 4642, 5908, 7271, 9254, 9284, 14542, 16247, 18508, 29084, 32494, 50897, 64988, 101794, 139471, 203588, 278942, 557884, 976297, 1534181, 1952594, 3068362, 3905188, 6136724, 10739267, 21478534, 42957068]

約数ペア:

[(1, 42957068), (2, 21478534), (4, 10739267), (7, 6136724), (11, 3905188), (14, 3068362), (22, 1952594), (28, 1534181), (44, 976297), (77, 557884), (154, 278942), (211, 203588), (308, 139471), (422, 101794), (661, 64988), (844, 50897), (1322, 32494), (1477, 29084), (2321, 18508), (2644, 16247), (2954, 14542), (4627, 9284), (4642, 9254), (5908, 7271)]