128380644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26813}}^1$

素因数の和:26849

約数の個数: 72

約数和(自身を含む): 390411840

約数和(自身を除く): 262031196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 26813, 53626, 80439, 107252, 160878, 187691, 241317, 321756, 375382, 482634, 509447, 563073, 750764, 965268, 1018894, 1126146, 1528341, 1689219, 2037788, 2252292, 3056682, 3378438, 3566129, 4585023, 6113364, 6756876, 7132258, 9170046, 10698387, 14264516, 18340092, 21396774, 32095161, 42793548, 64190322, 128380644]

約数ペア:

[(1, 128380644), (2, 64190322), (3, 42793548), (4, 32095161), (6, 21396774), (7, 18340092), (9, 14264516), (12, 10698387), (14, 9170046), (18, 7132258), (19, 6756876), (21, 6113364), (28, 4585023), (36, 3566129), (38, 3378438), (42, 3056682), (57, 2252292), (63, 2037788), (76, 1689219), (84, 1528341), (114, 1126146), (126, 1018894), (133, 965268), (171, 750764), (228, 563073), (252, 509447), (266, 482634), (342, 375382), (399, 321756), (532, 241317), (684, 187691), (798, 160878), (1197, 107252), (1596, 80439), (2394, 53626), (4788, 26813)]