168647548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 322860384

約数和(自身を除く): 154212836

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 137, 172, 274, 421, 548, 731, 842, 1462, 1684, 2329, 2924, 4658, 5891, 7157, 9316, 11782, 14314, 18103, 23564, 28628, 36206, 57677, 72412, 100147, 115354, 200294, 230708, 307751, 400588, 615502, 980509, 1231004, 1961018, 2480111, 3922036, 4960222, 9920444, 42161887, 84323774, 168647548]

約数ペア:

[(1, 168647548), (2, 84323774), (4, 42161887), (17, 9920444), (34, 4960222), (43, 3922036), (68, 2480111), (86, 1961018), (137, 1231004), (172, 980509), (274, 615502), (421, 400588), (548, 307751), (731, 230708), (842, 200294), (1462, 115354), (1684, 100147), (2329, 72412), (2924, 57677), (4658, 36206), (5891, 28628), (7157, 23564), (9316, 18103), (11782, 14314)]