161217546

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 120

約数和(自身を含む): 409797504

約数和(自身を除く): 248579958

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 49, 57, 62, 93, 98, 114, 133, 147, 186, 217, 266, 294, 343, 361, 399, 434, 589, 651, 686, 722, 798, 931, 1029, 1083, 1178, 1302, 1519, 1767, 1862, 2058, 2166, 2401, 2527, 2793, 3038, 3534, 4123, 4557, 4802, 5054, 5586, 6517, 7203, 7581, 8246, 9114, 10633, 11191, 12369, 13034, 14406, 15162, 17689, 19551, 21266, 22382, 24738, 28861, 31899, 33573, 35378, 39102, 45619, 53067, 57722, 63798, 67146, 74431, 78337, 86583, 91238, 106134, 123823, 136857, 148862, 156674, 173166, 202027, 223293, 235011, 247646, 273714, 371469, 404054, 446586, 470022, 548359, 606081, 742938, 866761, 1096718, 1212162, 1414189, 1645077, 1733522, 2600283, 2828378, 3290154, 3838513, 4242567, 5200566, 7677026, 8485134, 11515539, 23031078, 26869591, 53739182, 80608773, 161217546]

約数ペア:

[(1, 161217546), (2, 80608773), (3, 53739182), (6, 26869591), (7, 23031078), (14, 11515539), (19, 8485134), (21, 7677026), (31, 5200566), (38, 4242567), (42, 3838513), (49, 3290154), (57, 2828378), (62, 2600283), (93, 1733522), (98, 1645077), (114, 1414189), (133, 1212162), (147, 1096718), (186, 866761), (217, 742938), (266, 606081), (294, 548359), (343, 470022), (361, 446586), (399, 404054), (434, 371469), (589, 273714), (651, 247646), (686, 235011), (722, 223293), (798, 202027), (931, 173166), (1029, 156674), (1083, 148862), (1178, 136857), (1302, 123823), (1519, 106134), (1767, 91238), (1862, 86583), (2058, 78337), (2166, 74431), (2401, 67146), (2527, 63798), (2793, 57722), (3038, 53067), (3534, 45619), (4123, 39102), (4557, 35378), (4802, 33573), (5054, 31899), (5586, 28861), (6517, 24738), (7203, 22382), (7581, 21266), (8246, 19551), (9114, 17689), (10633, 15162), (11191, 14406), (12369, 13034)]