77991998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2903}}^1$

素因数の和:3032

約数の個数: 32

約数和(自身を含む): 142179840

約数和(自身を除く): 64187842

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 707, 1414, 1919, 2903, 3838, 5806, 13433, 20321, 26866, 40642, 55157, 110314, 293203, 386099, 586406, 772198, 2052421, 4104842, 5570857, 11141714, 38995999, 77991998]

約数ペア:

[(1, 77991998), (2, 38995999), (7, 11141714), (14, 5570857), (19, 4104842), (38, 2052421), (101, 772198), (133, 586406), (202, 386099), (266, 293203), (707, 110314), (1414, 55157), (1919, 40642), (2903, 26866), (3838, 20321), (5806, 13433)]