85604144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{172589}}^1$

素因数の和:172628

約数の個数: 20

約数和(自身を含む): 171209280

約数和(自身を除く): 85605136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 172589, 345178, 690356, 1380712, 2761424, 5350259, 10700518, 21401036, 42802072, 85604144]

約数ペア:

[(1, 85604144), (2, 42802072), (4, 21401036), (8, 10700518), (16, 5350259), (31, 2761424), (62, 1380712), (124, 690356), (248, 345178), (496, 172589)]