68943721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 94003200

約数和(自身を除く): 25059479

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 527, 1309, 1699, 2387, 3689, 5797, 11893, 18689, 28883, 40579, 52669, 130823, 202181, 317713, 368683, 579359, 895373, 2223991, 4055513, 6267611, 9849103, 68943721]

約数ペア:

[(1, 68943721), (7, 9849103), (11, 6267611), (17, 4055513), (31, 2223991), (77, 895373), (119, 579359), (187, 368683), (217, 317713), (341, 202181), (527, 130823), (1309, 52669), (1699, 40579), (2387, 28883), (3689, 18689), (5797, 11893)]