128561118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1789}}^1$

素因数の和:1889

約数の個数: 64

約数和(自身を含む): 309312000

約数和(自身を除く): 180750882

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 59, 87, 118, 174, 177, 203, 354, 406, 413, 609, 826, 1218, 1239, 1711, 1789, 2478, 3422, 3578, 5133, 5367, 10266, 10734, 11977, 12523, 23954, 25046, 35931, 37569, 51881, 71862, 75138, 103762, 105551, 155643, 211102, 311286, 316653, 363167, 633306, 726334, 738857, 1089501, 1477714, 2179002, 2216571, 3060979, 4433142, 6121958, 9182937, 18365874, 21426853, 42853706, 64280559, 128561118]

約数ペア:

[(1, 128561118), (2, 64280559), (3, 42853706), (6, 21426853), (7, 18365874), (14, 9182937), (21, 6121958), (29, 4433142), (42, 3060979), (58, 2216571), (59, 2179002), (87, 1477714), (118, 1089501), (174, 738857), (177, 726334), (203, 633306), (354, 363167), (406, 316653), (413, 311286), (609, 211102), (826, 155643), (1218, 105551), (1239, 103762), (1711, 75138), (1789, 71862), (2478, 51881), (3422, 37569), (3578, 35931), (5133, 25046), (5367, 23954), (10266, 12523), (10734, 11977)]