81325352

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{114221}}^1$

素因数の和:114316

約数の個数: 16

約数和(自身を含む): 154199700

約数和(自身を除く): 72874348

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 114221, 228442, 456884, 913768, 10165669, 20331338, 40662676, 81325352]

約数ペア:

[(1, 81325352), (2, 40662676), (4, 20331338), (8, 10165669), (89, 913768), (178, 456884), (356, 228442), (712, 114221)]