12971178

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 80

約数和(自身を含む): 32931360

約数和(自身を除く): 19960182

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 81, 87, 99, 162, 174, 198, 251, 261, 297, 319, 502, 522, 594, 638, 753, 783, 891, 957, 1506, 1566, 1782, 1914, 2259, 2349, 2761, 2871, 4518, 4698, 5522, 5742, 6777, 7279, 8283, 8613, 13554, 14558, 16566, 17226, 20331, 21837, 24849, 25839, 40662, 43674, 49698, 51678, 65511, 74547, 80069, 131022, 149094, 160138, 196533, 223641, 240207, 393066, 447282, 480414, 589599, 720621, 1179198, 1441242, 2161863, 4323726, 6485589, 12971178]

約数ペア:

[(1, 12971178), (2, 6485589), (3, 4323726), (6, 2161863), (9, 1441242), (11, 1179198), (18, 720621), (22, 589599), (27, 480414), (29, 447282), (33, 393066), (54, 240207), (58, 223641), (66, 196533), (81, 160138), (87, 149094), (99, 131022), (162, 80069), (174, 74547), (198, 65511), (251, 51678), (261, 49698), (297, 43674), (319, 40662), (502, 25839), (522, 24849), (594, 21837), (638, 20331), (753, 17226), (783, 16566), (891, 14558), (957, 13554), (1506, 8613), (1566, 8283), (1782, 7279), (1914, 6777), (2259, 5742), (2349, 5522), (2761, 4698), (2871, 4518)]