172872042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{42433}}^1$

素因数の和:42542

約数の個数: 32

約数和(自身を含む): 399219072

約数和(自身を除く): 226347030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 42433, 84866, 127299, 254598, 297031, 594062, 891093, 1782186, 4116001, 8232002, 12348003, 24696006, 28812007, 57624014, 86436021, 172872042]

約数ペア:

[(1, 172872042), (2, 86436021), (3, 57624014), (6, 28812007), (7, 24696006), (14, 12348003), (21, 8232002), (42, 4116001), (97, 1782186), (194, 891093), (291, 594062), (582, 297031), (679, 254598), (1358, 127299), (2037, 84866), (4074, 42433)]