66509344

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 146297340

約数和(自身を除く): 79787996

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 121, 176, 178, 193, 242, 352, 356, 386, 484, 712, 772, 968, 979, 1424, 1544, 1936, 1958, 2123, 2848, 3088, 3872, 3916, 4246, 6176, 7832, 8492, 10769, 15664, 16984, 17177, 21538, 23353, 31328, 33968, 34354, 43076, 46706, 67936, 68708, 86152, 93412, 137416, 172304, 186824, 188947, 274832, 344608, 373648, 377894, 549664, 747296, 755788, 1511576, 2078417, 3023152, 4156834, 6046304, 8313668, 16627336, 33254672, 66509344]

約数ペア:

[(1, 66509344), (2, 33254672), (4, 16627336), (8, 8313668), (11, 6046304), (16, 4156834), (22, 3023152), (32, 2078417), (44, 1511576), (88, 755788), (89, 747296), (121, 549664), (176, 377894), (178, 373648), (193, 344608), (242, 274832), (352, 188947), (356, 186824), (386, 172304), (484, 137416), (712, 93412), (772, 86152), (968, 68708), (979, 67936), (1424, 46706), (1544, 43076), (1936, 34354), (1958, 33968), (2123, 31328), (2848, 23353), (3088, 21538), (3872, 17177), (3916, 16984), (4246, 15664), (6176, 10769), (7832, 8492)]