86456538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 220554240

約数和(自身を除く): 134097702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 331, 378, 662, 691, 993, 1382, 1986, 2073, 2317, 2979, 4146, 4634, 4837, 5958, 6219, 6951, 8937, 9674, 12438, 13902, 14511, 17874, 18657, 20853, 29022, 37314, 41706, 43533, 62559, 87066, 125118, 130599, 228721, 261198, 457442, 686163, 1372326, 1601047, 2058489, 3202094, 4116978, 4803141, 6175467, 9606282, 12350934, 14409423, 28818846, 43228269, 86456538]

約数ペア:

[(1, 86456538), (2, 43228269), (3, 28818846), (6, 14409423), (7, 12350934), (9, 9606282), (14, 6175467), (18, 4803141), (21, 4116978), (27, 3202094), (42, 2058489), (54, 1601047), (63, 1372326), (126, 686163), (189, 457442), (331, 261198), (378, 228721), (662, 130599), (691, 125118), (993, 87066), (1382, 62559), (1986, 43533), (2073, 41706), (2317, 37314), (2979, 29022), (4146, 20853), (4634, 18657), (4837, 17874), (5958, 14511), (6219, 13902), (6951, 12438), (8937, 9674)]