26426587873

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{72739}}^1$

素因数の和:72877

約数の個数: 32

約数和(自身を含む): 33183406080

約数和(自身を除く): 6756818207

約数列:

[1, 7, 17, 43, 71, 119, 301, 497, 731, 1207, 3053, 5117, 8449, 21371, 51901, 72739, 363307, 509173, 1236563, 3127777, 5164469, 8655941, 21894439, 36151283, 53172209, 87795973, 222072167, 372205463, 614571811, 1554505169, 3775226839, 26426587873]

約数ペア:

[(1, 26426587873), (7, 3775226839), (17, 1554505169), (43, 614571811), (71, 372205463), (119, 222072167), (301, 87795973), (497, 53172209), (731, 36151283), (1207, 21894439), (3053, 8655941), (5117, 5164469), (8449, 3127777), (21371, 1236563), (51901, 509173), (72739, 363307)]