87031678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{10453}}^1$

素因数の和:10659

約数の個数: 16

約数和(自身を含む): 136989216

約数和(自身を除く): 49957538

約数列:

[1, 2, 23, 46, 181, 362, 4163, 8326, 10453, 20906, 240419, 480838, 1891993, 3783986, 43515839, 87031678]

約数ペア:

[(1, 87031678), (2, 43515839), (23, 3783986), (46, 1891993), (181, 480838), (362, 240419), (4163, 20906), (8326, 10453)]