84780368

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{26627}}^1$

素因数の和:26834

約数の個数: 20

約数和(自身を含む): 165093600

約数和(自身を除く): 80313232

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 26627, 53254, 106508, 213016, 426032, 5298773, 10597546, 21195092, 42390184, 84780368]

約数ペア:

[(1, 84780368), (2, 42390184), (4, 21195092), (8, 10597546), (16, 5298773), (199, 426032), (398, 213016), (796, 106508), (1592, 53254), (3184, 26627)]