8172318

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 96

約数和(自身を含む): 21945600

約数和(自身を除く): 13773282

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 49, 57, 66, 77, 98, 114, 133, 147, 154, 209, 231, 266, 294, 343, 361, 399, 418, 462, 539, 627, 686, 722, 798, 931, 1029, 1078, 1083, 1254, 1463, 1617, 1862, 2058, 2166, 2527, 2793, 2926, 3234, 3773, 3971, 4389, 5054, 5586, 6517, 7546, 7581, 7942, 8778, 10241, 11319, 11913, 13034, 15162, 17689, 19551, 20482, 22638, 23826, 27797, 30723, 35378, 39102, 53067, 55594, 61446, 71687, 83391, 106134, 123823, 143374, 166782, 194579, 215061, 247646, 371469, 389158, 430122, 583737, 742938, 1167474, 1362053, 2724106, 4086159, 8172318]

約数ペア:

[(1, 8172318), (2, 4086159), (3, 2724106), (6, 1362053), (7, 1167474), (11, 742938), (14, 583737), (19, 430122), (21, 389158), (22, 371469), (33, 247646), (38, 215061), (42, 194579), (49, 166782), (57, 143374), (66, 123823), (77, 106134), (98, 83391), (114, 71687), (133, 61446), (147, 55594), (154, 53067), (209, 39102), (231, 35378), (266, 30723), (294, 27797), (343, 23826), (361, 22638), (399, 20482), (418, 19551), (462, 17689), (539, 15162), (627, 13034), (686, 11913), (722, 11319), (798, 10241), (931, 8778), (1029, 7942), (1078, 7581), (1083, 7546), (1254, 6517), (1463, 5586), (1617, 5054), (1862, 4389), (2058, 3971), (2166, 3773), (2527, 3234), (2793, 2926)]