78142284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17939}}^1$

素因数の和:17971

約数の個数: 54

約数和(自身を含む): 217127820

約数和(自身を除く): 138985536

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 17939, 35878, 53817, 71756, 107634, 161451, 197329, 215268, 322902, 394658, 591987, 645804, 789316, 1183974, 1775961, 2170619, 2367948, 3551922, 4341238, 6511857, 7103844, 8682476, 13023714, 19535571, 26047428, 39071142, 78142284]

約数ペア:

[(1, 78142284), (2, 39071142), (3, 26047428), (4, 19535571), (6, 13023714), (9, 8682476), (11, 7103844), (12, 6511857), (18, 4341238), (22, 3551922), (33, 2367948), (36, 2170619), (44, 1775961), (66, 1183974), (99, 789316), (121, 645804), (132, 591987), (198, 394658), (242, 322902), (363, 215268), (396, 197329), (484, 161451), (726, 107634), (1089, 71756), (1452, 53817), (2178, 35878), (4356, 17939)]