77684572

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21179}}^1$

素因数の和:21321

約数の個数: 24

約数和(自身を含む): 156562560

約数和(自身を除く): 78877988

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 21179, 42358, 84716, 148253, 296506, 593012, 2774449, 5548898, 11097796, 19421143, 38842286, 77684572]

約数ペア:

[(1, 77684572), (2, 38842286), (4, 19421143), (7, 11097796), (14, 5548898), (28, 2774449), (131, 593012), (262, 296506), (524, 148253), (917, 84716), (1834, 42358), (3668, 21179)]