12897612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 41746432

約数和(自身を除く): 28848820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 127, 156, 182, 186, 217, 234, 252, 254, 273, 279, 364, 372, 381, 403, 434, 468, 508, 546, 558, 651, 762, 806, 819, 868, 889, 1092, 1116, 1143, 1209, 1302, 1524, 1612, 1638, 1651, 1778, 1953, 2286, 2418, 2604, 2667, 2821, 3276, 3302, 3556, 3627, 3906, 3937, 4572, 4836, 4953, 5334, 5642, 6604, 7254, 7812, 7874, 8001, 8463, 9906, 10668, 11284, 11557, 11811, 14508, 14859, 15748, 16002, 16926, 19812, 23114, 23622, 25389, 27559, 29718, 32004, 33852, 34671, 35433, 46228, 47244, 50778, 51181, 55118, 59436, 69342, 70866, 82677, 101556, 102362, 104013, 110236, 138684, 141732, 153543, 165354, 204724, 208026, 248031, 307086, 330708, 358267, 416052, 460629, 496062, 614172, 716534, 921258, 992124, 1074801, 1433068, 1842516, 2149602, 3224403, 4299204, 6448806, 12897612]

約数ペア:

[(1, 12897612), (2, 6448806), (3, 4299204), (4, 3224403), (6, 2149602), (7, 1842516), (9, 1433068), (12, 1074801), (13, 992124), (14, 921258), (18, 716534), (21, 614172), (26, 496062), (28, 460629), (31, 416052), (36, 358267), (39, 330708), (42, 307086), (52, 248031), (62, 208026), (63, 204724), (78, 165354), (84, 153543), (91, 141732), (93, 138684), (117, 110236), (124, 104013), (126, 102362), (127, 101556), (156, 82677), (182, 70866), (186, 69342), (217, 59436), (234, 55118), (252, 51181), (254, 50778), (273, 47244), (279, 46228), (364, 35433), (372, 34671), (381, 33852), (403, 32004), (434, 29718), (468, 27559), (508, 25389), (546, 23622), (558, 23114), (651, 19812), (762, 16926), (806, 16002), (819, 15748), (868, 14859), (889, 14508), (1092, 11811), (1116, 11557), (1143, 11284), (1209, 10668), (1302, 9906), (1524, 8463), (1612, 8001), (1638, 7874), (1651, 7812), (1778, 7254), (1953, 6604), (2286, 5642), (2418, 5334), (2604, 4953), (2667, 4836), (2821, 4572), (3276, 3937), (3302, 3906), (3556, 3627)]