80409646

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{2143}}^1$

素因数の和:2475

約数の個数: 16

約数和(自身を含む): 122799744

約数和(自身を除く): 42390098

約数列:

[1, 2, 73, 146, 257, 514, 2143, 4286, 18761, 37522, 156439, 312878, 550751, 1101502, 40204823, 80409646]

約数ペア:

[(1, 80409646), (2, 40204823), (73, 1101502), (146, 550751), (257, 312878), (514, 156439), (2143, 37522), (4286, 18761)]