64749188

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17387}}^1$

素因数の和:17424

約数の個数: 36

約数和(自身を含む): 138756240

約数和(自身を除く): 74007052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 17387, 34774, 69548, 121709, 243418, 330353, 486836, 660706, 851963, 1321412, 1703926, 2312471, 3407852, 4624942, 9249884, 16187297, 32374594, 64749188]

約数ペア:

[(1, 64749188), (2, 32374594), (4, 16187297), (7, 9249884), (14, 4624942), (19, 3407852), (28, 2312471), (38, 1703926), (49, 1321412), (76, 851963), (98, 660706), (133, 486836), (196, 330353), (266, 243418), (532, 121709), (931, 69548), (1862, 34774), (3724, 17387)]