87217712

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{115981}}^1$

素因数の和:116036

約数の個数: 20

約数和(自身を含む): 172581216

約数和(自身を除く): 85363504

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 115981, 231962, 463924, 927848, 1855696, 5451107, 10902214, 21804428, 43608856, 87217712]

約数ペア:

[(1, 87217712), (2, 43608856), (4, 21804428), (8, 10902214), (16, 5451107), (47, 1855696), (94, 927848), (188, 463924), (376, 231962), (752, 115981)]