71868874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12613}}^1$

素因数の和:12670

約数の個数: 32

約数和(自身を含む): 138047616

約数和(自身を除く): 66178742

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 12613, 25226, 88291, 138743, 176582, 277486, 466681, 933362, 971201, 1942402, 3266767, 5133491, 6533534, 10266982, 35934437, 71868874]

約数ペア:

[(1, 71868874), (2, 35934437), (7, 10266982), (11, 6533534), (14, 5133491), (22, 3266767), (37, 1942402), (74, 971201), (77, 933362), (154, 466681), (259, 277486), (407, 176582), (518, 138743), (814, 88291), (2849, 25226), (5698, 12613)]