121755712

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{11257}}^1$

素因数の和:11295

約数の個数: 42

約数和(自身を含む): 261647178

約数和(自身を除く): 139891466

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 11257, 22514, 45028, 90056, 146341, 180112, 292682, 360224, 585364, 720448, 1170728, 1902433, 2341456, 3804866, 4682912, 7609732, 9365824, 15219464, 30438928, 60877856, 121755712]

約数ペア:

[(1, 121755712), (2, 60877856), (4, 30438928), (8, 15219464), (13, 9365824), (16, 7609732), (26, 4682912), (32, 3804866), (52, 2341456), (64, 1902433), (104, 1170728), (169, 720448), (208, 585364), (338, 360224), (416, 292682), (676, 180112), (832, 146341), (1352, 90056), (2704, 45028), (5408, 22514), (10816, 11257)]