66547408

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{50111}}^1$

素因数の和:50202

約数の個数: 20

約数和(自身を含む): 130491648

約数和(自身を除く): 63944240

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 50111, 100222, 200444, 400888, 801776, 4159213, 8318426, 16636852, 33273704, 66547408]

約数ペア:

[(1, 66547408), (2, 33273704), (4, 16636852), (8, 8318426), (16, 4159213), (83, 801776), (166, 400888), (332, 200444), (664, 100222), (1328, 50111)]