138970422

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 306271680

約数和(自身を除く): 167301258

約数列:

[1, 2, 3, 6, 9, 18, 109, 193, 218, 327, 367, 386, 579, 654, 734, 981, 1101, 1158, 1737, 1962, 2202, 3303, 3474, 6606, 21037, 40003, 42074, 63111, 70831, 80006, 120009, 126222, 141662, 189333, 212493, 240018, 360027, 378666, 424986, 637479, 720054, 1274958, 7720579, 15441158, 23161737, 46323474, 69485211, 138970422]

約数ペア:

[(1, 138970422), (2, 69485211), (3, 46323474), (6, 23161737), (9, 15441158), (18, 7720579), (109, 1274958), (193, 720054), (218, 637479), (327, 424986), (367, 378666), (386, 360027), (579, 240018), (654, 212493), (734, 189333), (981, 141662), (1101, 126222), (1158, 120009), (1737, 80006), (1962, 70831), (2202, 63111), (3303, 42074), (3474, 40003), (6606, 21037)]