170820368

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{77929}}^1$

素因数の和:78074

約数の個数: 20

約数和(自身を含む): 333384540

約数和(自身を除く): 162564172

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 77929, 155858, 311716, 623432, 1246864, 10676273, 21352546, 42705092, 85410184, 170820368]

約数ペア:

[(1, 170820368), (2, 85410184), (4, 42705092), (8, 21352546), (16, 10676273), (137, 1246864), (274, 623432), (548, 311716), (1096, 155858), (2192, 77929)]