67448608

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 137644920

約数和(自身を除く): 70196312

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 101, 164, 202, 328, 404, 509, 656, 808, 1018, 1312, 1616, 2036, 3232, 4072, 4141, 8144, 8282, 16288, 16564, 20869, 33128, 41738, 51409, 66256, 83476, 102818, 132512, 166952, 205636, 333904, 411272, 667808, 822544, 1645088, 2107769, 4215538, 8431076, 16862152, 33724304, 67448608]

約数ペア:

[(1, 67448608), (2, 33724304), (4, 16862152), (8, 8431076), (16, 4215538), (32, 2107769), (41, 1645088), (82, 822544), (101, 667808), (164, 411272), (202, 333904), (328, 205636), (404, 166952), (509, 132512), (656, 102818), (808, 83476), (1018, 66256), (1312, 51409), (1616, 41738), (2036, 33128), (3232, 20869), (4072, 16564), (4141, 16288), (8144, 8282)]