131968386

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 340070400

約数和(自身を除く): 208102014

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 47, 54, 58, 66, 87, 94, 99, 141, 163, 174, 198, 261, 282, 297, 319, 326, 423, 489, 517, 522, 594, 638, 783, 846, 957, 978, 1034, 1269, 1363, 1467, 1551, 1566, 1793, 1914, 2538, 2726, 2871, 2934, 3102, 3586, 4089, 4401, 4653, 4727, 5379, 5742, 7661, 8178, 8613, 8802, 9306, 9454, 10758, 12267, 13959, 14181, 14993, 15322, 16137, 17226, 22983, 24534, 27918, 28362, 29986, 32274, 36801, 42543, 44979, 45966, 48411, 51997, 68949, 73602, 84271, 85086, 89958, 96822, 103994, 127629, 134937, 137898, 155991, 168542, 206847, 222169, 252813, 255258, 269874, 311982, 404811, 413694, 444338, 467973, 505626, 666507, 758439, 809622, 935946, 1333014, 1403919, 1516878, 1999521, 2275317, 2443859, 2807838, 3999042, 4550634, 4887718, 5998563, 7331577, 11997126, 14663154, 21994731, 43989462, 65984193, 131968386]

約数ペア:

[(1, 131968386), (2, 65984193), (3, 43989462), (6, 21994731), (9, 14663154), (11, 11997126), (18, 7331577), (22, 5998563), (27, 4887718), (29, 4550634), (33, 3999042), (47, 2807838), (54, 2443859), (58, 2275317), (66, 1999521), (87, 1516878), (94, 1403919), (99, 1333014), (141, 935946), (163, 809622), (174, 758439), (198, 666507), (261, 505626), (282, 467973), (297, 444338), (319, 413694), (326, 404811), (423, 311982), (489, 269874), (517, 255258), (522, 252813), (594, 222169), (638, 206847), (783, 168542), (846, 155991), (957, 137898), (978, 134937), (1034, 127629), (1269, 103994), (1363, 96822), (1467, 89958), (1551, 85086), (1566, 84271), (1793, 73602), (1914, 68949), (2538, 51997), (2726, 48411), (2871, 45966), (2934, 44979), (3102, 42543), (3586, 36801), (4089, 32274), (4401, 29986), (4653, 28362), (4727, 27918), (5379, 24534), (5742, 22983), (7661, 17226), (8178, 16137), (8613, 15322), (8802, 14993), (9306, 14181), (9454, 13959), (10758, 12267)]