81696152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12781}}^1$

素因数の和:12851

約数の個数: 32

約数和(自身を含む): 165654720

約数和(自身を除く): 83958568

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 12781, 25562, 51124, 102248, 217277, 434554, 600707, 869108, 1201414, 1738216, 2402828, 4805656, 10212019, 20424038, 40848076, 81696152]

約数ペア:

[(1, 81696152), (2, 40848076), (4, 20424038), (8, 10212019), (17, 4805656), (34, 2402828), (47, 1738216), (68, 1201414), (94, 869108), (136, 600707), (188, 434554), (376, 217277), (799, 102248), (1598, 51124), (3196, 25562), (6392, 12781)]