80509618

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{45281}}^1$

素因数の和:45417

約数の個数: 16

約数和(自身を含む): 139106304

約数和(自身を除く): 58596686

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 45281, 90562, 316967, 633934, 5750687, 11501374, 40254809, 80509618]

約数ペア:

[(1, 80509618), (2, 40254809), (7, 11501374), (14, 5750687), (127, 633934), (254, 316967), (889, 90562), (1778, 45281)]