87889216

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{1429}}^1$

素因数の和:1503

約数の個数: 42

約数和(自身を含む): 180338730

約数和(自身を除く): 92449514

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1429, 1922, 1984, 2858, 3844, 5716, 7688, 11432, 15376, 22864, 30752, 44299, 45728, 61504, 88598, 91456, 177196, 354392, 708784, 1373269, 1417568, 2746538, 2835136, 5493076, 10986152, 21972304, 43944608, 87889216]

約数ペア:

[(1, 87889216), (2, 43944608), (4, 21972304), (8, 10986152), (16, 5493076), (31, 2835136), (32, 2746538), (62, 1417568), (64, 1373269), (124, 708784), (248, 354392), (496, 177196), (961, 91456), (992, 88598), (1429, 61504), (1922, 45728), (1984, 44299), (2858, 30752), (3844, 22864), (5716, 15376), (7688, 11432)]