86465264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{317887}}^1$

素因数の和:317912

約数の個数: 20

約数和(自身を含む): 177381504

約数和(自身を除く): 90916240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 317887, 635774, 1271548, 2543096, 5086192, 5404079, 10808158, 21616316, 43232632, 86465264]

約数ペア:

[(1, 86465264), (2, 43232632), (4, 21616316), (8, 10808158), (16, 5404079), (17, 5086192), (34, 2543096), (68, 1271548), (136, 635774), (272, 317887)]