81327818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9173}}^1$

素因数の和:9230

約数の個数: 32

約数和(自身を含む): 147958272

約数和(自身を除く): 66630454

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 9173, 18346, 100903, 119249, 201806, 238498, 284363, 568726, 1311739, 2623478, 3127993, 3696719, 6255986, 7393438, 40663909, 81327818]

約数ペア:

[(1, 81327818), (2, 40663909), (11, 7393438), (13, 6255986), (22, 3696719), (26, 3127993), (31, 2623478), (62, 1311739), (143, 568726), (286, 284363), (341, 238498), (403, 201806), (682, 119249), (806, 100903), (4433, 18346), (8866, 9173)]