81645872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66271}}^1$

素因数の和:66297

約数の個数: 40

約数和(自身を含む): 197225472

約数和(自身を除く): 115579600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 66271, 132542, 265084, 463897, 530168, 728981, 927794, 1060336, 1457962, 1855588, 2915924, 3711176, 5102867, 5831848, 7422352, 10205734, 11663696, 20411468, 40822936, 81645872]

約数ペア:

[(1, 81645872), (2, 40822936), (4, 20411468), (7, 11663696), (8, 10205734), (11, 7422352), (14, 5831848), (16, 5102867), (22, 3711176), (28, 2915924), (44, 1855588), (56, 1457962), (77, 1060336), (88, 927794), (112, 728981), (154, 530168), (176, 463897), (308, 265084), (616, 132542), (1232, 66271)]