71780184

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{142421}}^1$

素因数の和:142440

約数の個数: 48

約数和(自身を含む): 222178320

約数和(自身を除く): 150398136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 142421, 284842, 427263, 569684, 854526, 996947, 1139368, 1281789, 1709052, 1993894, 2563578, 2990841, 3418104, 3987788, 5127156, 5981682, 7975576, 8972523, 10254312, 11963364, 17945046, 23926728, 35890092, 71780184]

約数ペア:

[(1, 71780184), (2, 35890092), (3, 23926728), (4, 17945046), (6, 11963364), (7, 10254312), (8, 8972523), (9, 7975576), (12, 5981682), (14, 5127156), (18, 3987788), (21, 3418104), (24, 2990841), (28, 2563578), (36, 1993894), (42, 1709052), (56, 1281789), (63, 1139368), (72, 996947), (84, 854526), (126, 569684), (168, 427263), (252, 284842), (504, 142421)]