168153986

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 351630720

約数和(自身を除く): 183476734

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 71, 77, 91, 98, 142, 143, 154, 169, 182, 286, 338, 497, 539, 637, 781, 923, 994, 1001, 1078, 1183, 1274, 1562, 1846, 1859, 2002, 2197, 2366, 3479, 3718, 4394, 5467, 6461, 6958, 7007, 8281, 10153, 10934, 11999, 12922, 13013, 14014, 15379, 16562, 20306, 23998, 24167, 26026, 30758, 38269, 45227, 48334, 71071, 76538, 83993, 90454, 91091, 107653, 131989, 142142, 155987, 167986, 169169, 182182, 215306, 263978, 311974, 338338, 497497, 587951, 923923, 994994, 1091909, 1175902, 1184183, 1715857, 1847846, 2183818, 2368366, 3431714, 6467461, 7643363, 12010999, 12934922, 15286726, 24021998, 84076993, 168153986]

約数ペア:

[(1, 168153986), (2, 84076993), (7, 24021998), (11, 15286726), (13, 12934922), (14, 12010999), (22, 7643363), (26, 6467461), (49, 3431714), (71, 2368366), (77, 2183818), (91, 1847846), (98, 1715857), (142, 1184183), (143, 1175902), (154, 1091909), (169, 994994), (182, 923923), (286, 587951), (338, 497497), (497, 338338), (539, 311974), (637, 263978), (781, 215306), (923, 182182), (994, 169169), (1001, 167986), (1078, 155987), (1183, 142142), (1274, 131989), (1562, 107653), (1846, 91091), (1859, 90454), (2002, 83993), (2197, 76538), (2366, 71071), (3479, 48334), (3718, 45227), (4394, 38269), (5467, 30758), (6461, 26026), (6958, 24167), (7007, 23998), (8281, 20306), (10153, 16562), (10934, 15379), (11999, 14014), (12922, 13013)]