81230674

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{1151}}^1$

素因数の和:1302

約数の個数: 24

約数和(自身を含む): 141364224

約数和(自身を除く): 60133550

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1151, 2302, 5041, 8057, 10082, 16114, 35287, 70574, 81721, 163442, 572047, 1144094, 5802191, 11604382, 40615337, 81230674]

約数ペア:

[(1, 81230674), (2, 40615337), (7, 11604382), (14, 5802191), (71, 1144094), (142, 572047), (497, 163442), (994, 81721), (1151, 70574), (2302, 35287), (5041, 16114), (8057, 10082)]