72168376

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2593}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 159686640

約数和(自身を除く): 87518264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 2593, 3479, 3976, 5186, 6958, 10372, 13916, 18151, 20744, 27832, 36302, 72604, 127057, 145208, 184103, 254114, 368206, 508228, 736412, 1016456, 1288721, 1472824, 2577442, 5154884, 9021047, 10309768, 18042094, 36084188, 72168376]

約数ペア:

[(1, 72168376), (2, 36084188), (4, 18042094), (7, 10309768), (8, 9021047), (14, 5154884), (28, 2577442), (49, 1472824), (56, 1288721), (71, 1016456), (98, 736412), (142, 508228), (196, 368206), (284, 254114), (392, 184103), (497, 145208), (568, 127057), (994, 72604), (1988, 36302), (2593, 27832), (3479, 20744), (3976, 18151), (5186, 13916), (6958, 10372)]