64438192

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44257}}^1$

素因数の和:44285

約数の個数: 40

約数和(自身を含む): 153663776

約数和(自身を除く): 89225584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 44257, 88514, 177028, 309799, 354056, 575341, 619598, 708112, 1150682, 1239196, 2301364, 2478392, 4027387, 4602728, 4956784, 8054774, 9205456, 16109548, 32219096, 64438192]

約数ペア:

[(1, 64438192), (2, 32219096), (4, 16109548), (7, 9205456), (8, 8054774), (13, 4956784), (14, 4602728), (16, 4027387), (26, 2478392), (28, 2301364), (52, 1239196), (56, 1150682), (91, 708112), (104, 619598), (112, 575341), (182, 354056), (208, 309799), (364, 177028), (728, 88514), (1456, 44257)]