81197696

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{11969}}^1$

素因数の和:12036

約数の個数: 32

約数和(自身を含む): 164826900

約数和(自身を除く): 83629204

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 11969, 23938, 47876, 95752, 191504, 383008, 634357, 766016, 1268714, 1532032, 2537428, 5074856, 10149712, 20299424, 40598848, 81197696]

約数ペア:

[(1, 81197696), (2, 40598848), (4, 20299424), (8, 10149712), (16, 5074856), (32, 2537428), (53, 1532032), (64, 1268714), (106, 766016), (128, 634357), (212, 383008), (424, 191504), (848, 95752), (1696, 47876), (3392, 23938), (6784, 11969)]