12996774

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 33953568

約数和(自身を除く): 20956794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 81, 126, 146, 157, 162, 189, 219, 314, 378, 438, 471, 511, 567, 657, 942, 1022, 1099, 1134, 1314, 1413, 1533, 1971, 2198, 2826, 3066, 3297, 3942, 4239, 4599, 5913, 6594, 8478, 9198, 9891, 11461, 11826, 12717, 13797, 19782, 22922, 25434, 27594, 29673, 34383, 41391, 59346, 68766, 80227, 82782, 89019, 103149, 160454, 178038, 206298, 240681, 309447, 481362, 618894, 722043, 928341, 1444086, 1856682, 2166129, 4332258, 6498387, 12996774]

約数ペア:

[(1, 12996774), (2, 6498387), (3, 4332258), (6, 2166129), (7, 1856682), (9, 1444086), (14, 928341), (18, 722043), (21, 618894), (27, 481362), (42, 309447), (54, 240681), (63, 206298), (73, 178038), (81, 160454), (126, 103149), (146, 89019), (157, 82782), (162, 80227), (189, 68766), (219, 59346), (314, 41391), (378, 34383), (438, 29673), (471, 27594), (511, 25434), (567, 22922), (657, 19782), (942, 13797), (1022, 12717), (1099, 11826), (1134, 11461), (1314, 9891), (1413, 9198), (1533, 8478), (1971, 6594), (2198, 5913), (2826, 4599), (3066, 4239), (3297, 3942)]