70278512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{102149}}^1$

素因数の和:102200

約数の個数: 20

約数和(自身を含む): 139332600

約数和(自身を除く): 69054088

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 102149, 204298, 408596, 817192, 1634384, 4392407, 8784814, 17569628, 35139256, 70278512]

約数ペア:

[(1, 70278512), (2, 35139256), (4, 17569628), (8, 8784814), (16, 4392407), (43, 1634384), (86, 817192), (172, 408596), (344, 204298), (688, 102149)]