87969712

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{116981}}^1$

素因数の和:117036

約数の個数: 20

約数和(自身を含む): 174069216

約数和(自身を除く): 86099504

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 116981, 233962, 467924, 935848, 1871696, 5498107, 10996214, 21992428, 43984856, 87969712]

約数ペア:

[(1, 87969712), (2, 43984856), (4, 21992428), (8, 10996214), (16, 5498107), (47, 1871696), (94, 935848), (188, 467924), (376, 233962), (752, 116981)]