87421768

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{3067}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 187761600

約数和(自身を除く): 100339832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 1018, 2036, 3067, 3563, 4072, 6134, 7126, 12268, 14252, 21469, 24536, 28504, 42938, 85876, 171752, 1561103, 3122206, 6244412, 10927721, 12488824, 21855442, 43710884, 87421768]

約数ペア:

[(1, 87421768), (2, 43710884), (4, 21855442), (7, 12488824), (8, 10927721), (14, 6244412), (28, 3122206), (56, 1561103), (509, 171752), (1018, 85876), (2036, 42938), (3067, 28504), (3563, 24536), (4072, 21469), (6134, 14252), (7126, 12268)]