86578952

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{647}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 166795200

約数和(自身を除く): 80216248

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 389, 647, 778, 1294, 1556, 2588, 3112, 5176, 16727, 27821, 33454, 55642, 66908, 111284, 133816, 222568, 251683, 503366, 1006732, 2013464, 10822369, 21644738, 43289476, 86578952]

約数ペア:

[(1, 86578952), (2, 43289476), (4, 21644738), (8, 10822369), (43, 2013464), (86, 1006732), (172, 503366), (344, 251683), (389, 222568), (647, 133816), (778, 111284), (1294, 66908), (1556, 55642), (2588, 33454), (3112, 27821), (5176, 16727)]