68899996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 138797568

約数和(自身を除く): 69897572

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 103, 206, 253, 412, 506, 661, 1012, 1133, 1322, 2266, 2369, 2644, 4532, 4738, 7271, 9476, 14542, 15203, 26059, 29084, 30406, 52118, 60812, 68083, 104236, 136166, 167233, 272332, 334466, 668932, 748913, 1497826, 1565909, 2995652, 3131818, 6263636, 17224999, 34449998, 68899996]

約数ペア:

[(1, 68899996), (2, 34449998), (4, 17224999), (11, 6263636), (22, 3131818), (23, 2995652), (44, 1565909), (46, 1497826), (92, 748913), (103, 668932), (206, 334466), (253, 272332), (412, 167233), (506, 136166), (661, 104236), (1012, 68083), (1133, 60812), (1322, 52118), (2266, 30406), (2369, 29084), (2644, 26059), (4532, 15203), (4738, 14542), (7271, 9476)]