666906162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3323}}^1$

素因数の和:3455

約数の個数: 64

約数和(自身を含む): 1501065216

約数和(自身を除く): 834159054

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 83, 93, 166, 186, 249, 403, 498, 806, 1079, 1209, 2158, 2418, 2573, 3237, 3323, 5146, 6474, 6646, 7719, 9969, 15438, 19938, 33449, 43199, 66898, 86398, 100347, 103013, 129597, 200694, 206026, 259194, 275809, 309039, 551618, 618078, 827427, 1339169, 1654854, 2678338, 3585517, 4017507, 7171034, 8035014, 8550079, 10756551, 17100158, 21513102, 25650237, 51300474, 111151027, 222302054, 333453081, 666906162]

約数ペア:

[(1, 666906162), (2, 333453081), (3, 222302054), (6, 111151027), (13, 51300474), (26, 25650237), (31, 21513102), (39, 17100158), (62, 10756551), (78, 8550079), (83, 8035014), (93, 7171034), (166, 4017507), (186, 3585517), (249, 2678338), (403, 1654854), (498, 1339169), (806, 827427), (1079, 618078), (1209, 551618), (2158, 309039), (2418, 275809), (2573, 259194), (3237, 206026), (3323, 200694), (5146, 129597), (6474, 103013), (6646, 100347), (7719, 86398), (9969, 66898), (15438, 43199), (19938, 33449)]