68104904

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 150698880

約数和(自身を除く): 82593976

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 2447, 3479, 3976, 4894, 6958, 9788, 13916, 17129, 19576, 27832, 34258, 68516, 119903, 137032, 173737, 239806, 347474, 479612, 694948, 959224, 1216159, 1389896, 2432318, 4864636, 8513113, 9729272, 17026226, 34052452, 68104904]

約数ペア:

[(1, 68104904), (2, 34052452), (4, 17026226), (7, 9729272), (8, 8513113), (14, 4864636), (28, 2432318), (49, 1389896), (56, 1216159), (71, 959224), (98, 694948), (142, 479612), (196, 347474), (284, 239806), (392, 173737), (497, 137032), (568, 119903), (994, 68516), (1988, 34258), (2447, 27832), (3479, 19576), (3976, 17129), (4894, 13916), (6958, 9788)]