87206128

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{81349}}^1$

素因数の和:81424

約数の個数: 20

約数和(自身を含む): 171485800

約数和(自身を除く): 84279672

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 81349, 162698, 325396, 650792, 1301584, 5450383, 10900766, 21801532, 43603064, 87206128]

約数ペア:

[(1, 87206128), (2, 43603064), (4, 21801532), (8, 10900766), (16, 5450383), (67, 1301584), (134, 650792), (268, 325396), (536, 162698), (1072, 81349)]