71254096

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103567}}^1$

素因数の和:103618

約数の個数: 20

約数和(自身を含む): 141266752

約数和(自身を除く): 70012656

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 103567, 207134, 414268, 828536, 1657072, 4453381, 8906762, 17813524, 35627048, 71254096]

約数ペア:

[(1, 71254096), (2, 35627048), (4, 17813524), (8, 8906762), (16, 4453381), (43, 1657072), (86, 828536), (172, 414268), (344, 207134), (688, 103567)]