78857284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{13681}}^1$

素因数の和:13827

約数の個数: 24

約数和(自身を含む): 151706016

約数和(自身を除く): 72848732

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 13681, 27362, 54724, 150491, 300982, 601964, 1792211, 3584422, 7168844, 19714321, 39428642, 78857284]

約数ペア:

[(1, 78857284), (2, 39428642), (4, 19714321), (11, 7168844), (22, 3584422), (44, 1792211), (131, 601964), (262, 300982), (524, 150491), (1441, 54724), (2882, 27362), (5764, 13681)]