87121228

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{3181}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 157165344

約数和(自身を除く): 70044116

約数列:

[1, 2, 4, 41, 82, 164, 167, 334, 668, 3181, 6362, 6847, 12724, 13694, 27388, 130421, 260842, 521684, 531227, 1062454, 2124908, 21780307, 43560614, 87121228]

約数ペア:

[(1, 87121228), (2, 43560614), (4, 21780307), (41, 2124908), (82, 1062454), (164, 531227), (167, 521684), (334, 260842), (668, 130421), (3181, 27388), (6362, 13694), (6847, 12724)]