90118042

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{9949}}^1$

素因数の和:10605

約数の個数: 16

約数和(自身を含む): 154742400

約数和(自身を除く): 64624358

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 9058, 9949, 19898, 69643, 139286, 6437003, 12874006, 45059021, 90118042]

約数ペア:

[(1, 90118042), (2, 45059021), (7, 12874006), (14, 6437003), (647, 139286), (1294, 69643), (4529, 19898), (9058, 9949)]