79140292

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 108

約数和(自身を含む): 183399552

約数和(自身を除く): 104259260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 71, 77, 94, 98, 121, 142, 154, 188, 196, 242, 284, 308, 329, 484, 497, 517, 539, 658, 781, 847, 994, 1034, 1078, 1316, 1562, 1694, 1988, 2068, 2156, 2303, 3124, 3337, 3388, 3479, 3619, 4606, 5467, 5687, 5929, 6674, 6958, 7238, 8591, 9212, 10934, 11374, 11858, 13348, 13916, 14476, 17182, 21868, 22748, 23359, 23716, 25333, 34364, 36707, 38269, 39809, 46718, 50666, 60137, 73414, 76538, 79618, 93436, 101332, 120274, 146828, 153076, 159236, 163513, 240548, 256949, 278663, 327026, 403777, 420959, 513898, 557326, 654052, 807554, 841918, 1027796, 1114652, 1615108, 1683836, 1798643, 2826439, 3597286, 5652878, 7194572, 11305756, 19785073, 39570146, 79140292]

約数ペア:

[(1, 79140292), (2, 39570146), (4, 19785073), (7, 11305756), (11, 7194572), (14, 5652878), (22, 3597286), (28, 2826439), (44, 1798643), (47, 1683836), (49, 1615108), (71, 1114652), (77, 1027796), (94, 841918), (98, 807554), (121, 654052), (142, 557326), (154, 513898), (188, 420959), (196, 403777), (242, 327026), (284, 278663), (308, 256949), (329, 240548), (484, 163513), (497, 159236), (517, 153076), (539, 146828), (658, 120274), (781, 101332), (847, 93436), (994, 79618), (1034, 76538), (1078, 73414), (1316, 60137), (1562, 50666), (1694, 46718), (1988, 39809), (2068, 38269), (2156, 36707), (2303, 34364), (3124, 25333), (3337, 23716), (3388, 23359), (3479, 22748), (3619, 21868), (4606, 17182), (5467, 14476), (5687, 13916), (5929, 13348), (6674, 11858), (6958, 11374), (7238, 10934), (8591, 9212)]