261732594

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{25981}}^1$

素因数の和:26082

約数の個数: 32

約数和(自身を含む): 553728384

約数和(自身を除く): 291995790

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 10074, 25981, 51962, 77943, 155886, 597563, 1195126, 1792689, 1896613, 3585378, 3793226, 5689839, 11379678, 43622099, 87244198, 130866297, 261732594]

約数ペア:

[(1, 261732594), (2, 130866297), (3, 87244198), (6, 43622099), (23, 11379678), (46, 5689839), (69, 3793226), (73, 3585378), (138, 1896613), (146, 1792689), (219, 1195126), (438, 597563), (1679, 155886), (3358, 77943), (5037, 51962), (10074, 25981)]