68015536

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{80207}}^1$

素因数の和:80268

約数の個数: 20

約数和(自身を含む): 134268192

約数和(自身を除く): 66252656

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 80207, 160414, 320828, 641656, 1283312, 4250971, 8501942, 17003884, 34007768, 68015536]

約数ペア:

[(1, 68015536), (2, 34007768), (4, 17003884), (8, 8501942), (16, 4250971), (53, 1283312), (106, 641656), (212, 320828), (424, 160414), (848, 80207)]