168920584

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21701}}^1$

素因数の和:21853

約数の個数: 32

約数和(自身を含む): 364593600

約数和(自身を除く): 195673016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 21701, 43402, 86804, 151907, 173608, 303814, 607628, 1215256, 3016439, 6032878, 12065756, 21115073, 24131512, 42230146, 84460292, 168920584]

約数ペア:

[(1, 168920584), (2, 84460292), (4, 42230146), (7, 24131512), (8, 21115073), (14, 12065756), (28, 6032878), (56, 3016439), (139, 1215256), (278, 607628), (556, 303814), (973, 173608), (1112, 151907), (1946, 86804), (3892, 43402), (7784, 21701)]