80628750218

素因数分解:

$2^1\times {\mathrm{1039}}^1\times {\mathrm{1787}}^1\times {\mathrm{21713}}^1$

素因数の和:24541

約数の個数: 16

約数和(自身を含む): 121132851840

約数和(自身を除く): 40504101622

約数列:

[1, 2, 1039, 1787, 2078, 3574, 21713, 43426, 1856693, 3713386, 22559807, 38801131, 45119614, 77602262, 40314375109, 80628750218]

約数ペア:

[(1, 80628750218), (2, 40314375109), (1039, 77602262), (1787, 45119614), (2078, 38801131), (3574, 22559807), (21713, 3713386), (43426, 1856693)]