126405986

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 230185152

約数和(自身を除く): 103779166

約数列:

[1, 2, 7, 14, 37, 49, 71, 74, 98, 142, 259, 491, 497, 518, 982, 994, 1813, 2627, 3437, 3479, 3626, 5254, 6874, 6958, 18167, 18389, 24059, 34861, 36334, 36778, 48118, 69722, 127169, 128723, 244027, 254338, 257446, 488054, 890183, 1289857, 1708189, 1780366, 2579714, 3416378, 9028999, 18057998, 63202993, 126405986]

約数ペア:

[(1, 126405986), (2, 63202993), (7, 18057998), (14, 9028999), (37, 3416378), (49, 2579714), (71, 1780366), (74, 1708189), (98, 1289857), (142, 890183), (259, 488054), (491, 257446), (497, 254338), (518, 244027), (982, 128723), (994, 127169), (1813, 69722), (2627, 48118), (3437, 36778), (3479, 36334), (3626, 34861), (5254, 24059), (6874, 18389), (6958, 18167)]