142765238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 273030912

約数和(自身を除く): 130265674

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 121, 142, 154, 242, 497, 781, 847, 994, 1187, 1562, 1694, 2374, 5467, 8309, 8591, 10934, 13057, 16618, 17182, 26114, 60137, 84277, 91399, 120274, 143627, 168554, 182798, 287254, 589939, 927047, 1005389, 1179878, 1854094, 2010778, 6489329, 10197517, 12978658, 20395034, 71382619, 142765238]

約数ペア:

[(1, 142765238), (2, 71382619), (7, 20395034), (11, 12978658), (14, 10197517), (22, 6489329), (71, 2010778), (77, 1854094), (121, 1179878), (142, 1005389), (154, 927047), (242, 589939), (497, 287254), (781, 182798), (847, 168554), (994, 143627), (1187, 120274), (1562, 91399), (1694, 84277), (2374, 60137), (5467, 26114), (8309, 17182), (8591, 16618), (10934, 13057)]