127777356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26687}}^1$

素因数の和:26723

約数の個数: 72

約数和(自身を含む): 388577280

約数和(自身を除く): 260799924

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, 26687, 53374, 80061, 106748, 160122, 186809, 240183, 320244, 373618, 480366, 507053, 560427, 747236, 960732, 1014106, 1120854, 1521159, 1681281, 2028212, 2241708, 3042318, 3362562, 3549371, 4563477, 6084636, 6725124, 7098742, 9126954, 10648113, 14197484, 18253908, 21296226, 31944339, 42592452, 63888678, 127777356]

約数ペア:

[(1, 127777356), (2, 63888678), (3, 42592452), (4, 31944339), (6, 21296226), (7, 18253908), (9, 14197484), (12, 10648113), (14, 9126954), (18, 7098742), (19, 6725124), (21, 6084636), (28, 4563477), (36, 3549371), (38, 3362562), (42, 3042318), (57, 2241708), (63, 2028212), (76, 1681281), (84, 1521159), (114, 1120854), (126, 1014106), (133, 960732), (171, 747236), (228, 560427), (252, 507053), (266, 480366), (342, 373618), (399, 320244), (532, 240183), (684, 186809), (798, 160122), (1197, 106748), (1596, 80061), (2394, 53374), (4788, 26687)]