181328816

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{82723}}^1$

素因数の和:82868

約数の個数: 20

約数和(自身を含む): 353893272

約数和(自身を除く): 172564456

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 82723, 165446, 330892, 661784, 1323568, 11333051, 22666102, 45332204, 90664408, 181328816]

約数ペア:

[(1, 181328816), (2, 90664408), (4, 45332204), (8, 22666102), (16, 11333051), (137, 1323568), (274, 661784), (548, 330892), (1096, 165446), (2192, 82723)]