82139536

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{40423}}^1$

素因数の和:40558

約数の個数: 20

約数和(自身を含む): 160402432

約数和(自身を除く): 78262896

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 40423, 80846, 161692, 323384, 646768, 5133721, 10267442, 20534884, 41069768, 82139536]

約数ペア:

[(1, 82139536), (2, 41069768), (4, 20534884), (8, 10267442), (16, 5133721), (127, 646768), (254, 323384), (508, 161692), (1016, 80846), (2032, 40423)]