121890496

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20929}}^1$

素因数の和:20961

約数の個数: 56

約数和(自身を含む): 297708320

約数和(自身を除く): 175817824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 20929, 41858, 83716, 146503, 167432, 272077, 293006, 334864, 544154, 586012, 669728, 1088308, 1172024, 1339456, 1904539, 2176616, 2344048, 3809078, 4353232, 4688096, 7618156, 8706464, 9376192, 15236312, 17412928, 30472624, 60945248, 121890496]

約数ペア:

[(1, 121890496), (2, 60945248), (4, 30472624), (7, 17412928), (8, 15236312), (13, 9376192), (14, 8706464), (16, 7618156), (26, 4688096), (28, 4353232), (32, 3809078), (52, 2344048), (56, 2176616), (64, 1904539), (91, 1339456), (104, 1172024), (112, 1088308), (182, 669728), (208, 586012), (224, 544154), (364, 334864), (416, 293006), (448, 272077), (728, 167432), (832, 146503), (1456, 83716), (2912, 41858), (5824, 20929)]