67439984

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{6263}}^1$

素因数の和:6944

約数の個数: 20

約数和(自身を含む): 130880016

約数和(自身を除く): 63440032

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 6263, 10768, 12526, 25052, 50104, 100208, 4214999, 8429998, 16859996, 33719992, 67439984]

約数ペア:

[(1, 67439984), (2, 33719992), (4, 16859996), (8, 8429998), (16, 4214999), (673, 100208), (1346, 50104), (2692, 25052), (5384, 12526), (6263, 10768)]