90640918

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{4297}}^1$

素因数の和:4551

約数の個数: 16

約数和(自身を含む): 139255200

約数和(自身を除く): 48614282

約数列:

[1, 2, 53, 106, 199, 398, 4297, 8594, 10547, 21094, 227741, 455482, 855103, 1710206, 45320459, 90640918]

約数ペア:

[(1, 90640918), (2, 45320459), (53, 1710206), (106, 855103), (199, 455482), (398, 227741), (4297, 21094), (8594, 10547)]