12569238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 31122000

約数和(自身を除く): 18552762

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 121, 174, 198, 199, 242, 261, 319, 363, 398, 522, 597, 638, 726, 957, 1089, 1194, 1791, 1914, 2178, 2189, 2871, 3509, 3582, 4378, 5742, 5771, 6567, 7018, 10527, 11542, 13134, 17313, 19701, 21054, 24079, 31581, 34626, 39402, 48158, 51939, 63162, 63481, 72237, 103878, 126962, 144474, 190443, 216711, 380886, 433422, 571329, 698291, 1142658, 1396582, 2094873, 4189746, 6284619, 12569238]

約数ペア:

[(1, 12569238), (2, 6284619), (3, 4189746), (6, 2094873), (9, 1396582), (11, 1142658), (18, 698291), (22, 571329), (29, 433422), (33, 380886), (58, 216711), (66, 190443), (87, 144474), (99, 126962), (121, 103878), (174, 72237), (198, 63481), (199, 63162), (242, 51939), (261, 48158), (319, 39402), (363, 34626), (398, 31581), (522, 24079), (597, 21054), (638, 19701), (726, 17313), (957, 13134), (1089, 11542), (1194, 10527), (1791, 7018), (1914, 6567), (2178, 5771), (2189, 5742), (2871, 4378), (3509, 3582)]