126498988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2603

約数の個数: 72

約数和(自身を含む): 293255424

約数和(自身を除く): 166756436

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1771, 2156, 2254, 2551, 3542, 4508, 5102, 7084, 10204, 12397, 17857, 24794, 28061, 35714, 49588, 56122, 58673, 71428, 112244, 117346, 124999, 196427, 234692, 249998, 392854, 410711, 499996, 645403, 785708, 821422, 1290806, 1374989, 1642844, 2581612, 2749978, 2874977, 4517821, 5499956, 5749954, 9035642, 11499908, 18071284, 31624747, 63249494, 126498988]

約数ペア:

[(1, 126498988), (2, 63249494), (4, 31624747), (7, 18071284), (11, 11499908), (14, 9035642), (22, 5749954), (23, 5499956), (28, 4517821), (44, 2874977), (46, 2749978), (49, 2581612), (77, 1642844), (92, 1374989), (98, 1290806), (154, 821422), (161, 785708), (196, 645403), (253, 499996), (308, 410711), (322, 392854), (506, 249998), (539, 234692), (644, 196427), (1012, 124999), (1078, 117346), (1127, 112244), (1771, 71428), (2156, 58673), (2254, 56122), (2551, 49588), (3542, 35714), (4508, 28061), (5102, 24794), (7084, 17857), (10204, 12397)]