128845262

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 246758400

約数和(自身を除く): 117913138

約数列:

[1, 2, 7, 13, 14, 26, 59, 71, 91, 118, 142, 169, 182, 338, 413, 497, 767, 826, 923, 994, 1183, 1534, 1846, 2197, 2366, 4189, 4394, 5369, 6461, 8378, 9971, 10738, 11999, 12922, 15379, 19942, 23998, 29323, 30758, 54457, 58646, 69797, 83993, 108914, 129623, 139594, 155987, 167986, 259246, 311974, 381199, 707941, 762398, 907361, 1091909, 1415882, 1814722, 2183818, 4955587, 9203233, 9911174, 18406466, 64422631, 128845262]

約数ペア:

[(1, 128845262), (2, 64422631), (7, 18406466), (13, 9911174), (14, 9203233), (26, 4955587), (59, 2183818), (71, 1814722), (91, 1415882), (118, 1091909), (142, 907361), (169, 762398), (182, 707941), (338, 381199), (413, 311974), (497, 259246), (767, 167986), (826, 155987), (923, 139594), (994, 129623), (1183, 108914), (1534, 83993), (1846, 69797), (2197, 58646), (2366, 54457), (4189, 30758), (4394, 29323), (5369, 23998), (6461, 19942), (8378, 15379), (9971, 12922), (10738, 11999)]