156965325138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20899}}^1\times {\mathrm{21961}}^1$

素因数の和:42887

約数の個数: 48

約数和(自身を含む): 358024524000

約数和(自身を除く): 201059198862

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 20899, 21961, 41798, 43922, 62697, 65883, 125394, 131766, 188091, 197649, 376182, 395298, 397081, 417259, 794162, 834518, 1191243, 1251777, 2382486, 2503554, 3573729, 3755331, 7147458, 7510662, 458962939, 917925878, 1376888817, 2753777634, 4130666451, 8261332902, 8720295841, 17440591682, 26160887523, 52321775046, 78482662569, 156965325138]

約数ペア:

[(1, 156965325138), (2, 78482662569), (3, 52321775046), (6, 26160887523), (9, 17440591682), (18, 8720295841), (19, 8261332902), (38, 4130666451), (57, 2753777634), (114, 1376888817), (171, 917925878), (342, 458962939), (20899, 7510662), (21961, 7147458), (41798, 3755331), (43922, 3573729), (62697, 2503554), (65883, 2382486), (125394, 1251777), (131766, 1191243), (188091, 834518), (197649, 794162), (376182, 417259), (395298, 397081)]