67977814

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{2003}}^1$

素因数の和:2315

約数の個数: 16

約数和(自身を含む): 103887360

約数和(自身を除く): 35909546

約数列:

[1, 2, 71, 142, 239, 478, 2003, 4006, 16969, 33938, 142213, 284426, 478717, 957434, 33988907, 67977814]

約数ペア:

[(1, 67977814), (2, 33988907), (71, 957434), (142, 478717), (239, 284426), (478, 142213), (2003, 33938), (4006, 16969)]