87381836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 174182400

約数和(自身を除く): 86800564

約数列:

[1, 2, 4, 17, 19, 34, 38, 47, 68, 76, 94, 188, 323, 646, 799, 893, 1292, 1439, 1598, 1786, 2878, 3196, 3572, 5756, 15181, 24463, 27341, 30362, 48926, 54682, 60724, 67633, 97852, 109364, 135266, 270532, 464797, 929594, 1149761, 1285027, 1859188, 2299522, 2570054, 4599044, 5140108, 21845459, 43690918, 87381836]

約数ペア:

[(1, 87381836), (2, 43690918), (4, 21845459), (17, 5140108), (19, 4599044), (34, 2570054), (38, 2299522), (47, 1859188), (68, 1285027), (76, 1149761), (94, 929594), (188, 464797), (323, 270532), (646, 135266), (799, 109364), (893, 97852), (1292, 67633), (1439, 60724), (1598, 54682), (1786, 48926), (2878, 30362), (3196, 27341), (3572, 24463), (5756, 15181)]