771747354

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{857}}^1\times {\mathrm{1021}}^1$

素因数の和:1900

約数の個数: 72

約数和(自身を含む): 1949295348

約数和(自身を除く): 1177547994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 857, 882, 1021, 1714, 2042, 2571, 3063, 5142, 5999, 6126, 7147, 7713, 9189, 11998, 14294, 15426, 17997, 18378, 21441, 35994, 41993, 42882, 50029, 53991, 64323, 83986, 100058, 107982, 125979, 128646, 150087, 251958, 300174, 377937, 450261, 755874, 874997, 900522, 1749994, 2624991, 5249982, 6124979, 7874973, 12249958, 15749946, 18374937, 36749874, 42874853, 55124811, 85749706, 110249622, 128624559, 257249118, 385873677, 771747354]

約数ペア:

[(1, 771747354), (2, 385873677), (3, 257249118), (6, 128624559), (7, 110249622), (9, 85749706), (14, 55124811), (18, 42874853), (21, 36749874), (42, 18374937), (49, 15749946), (63, 12249958), (98, 7874973), (126, 6124979), (147, 5249982), (294, 2624991), (441, 1749994), (857, 900522), (882, 874997), (1021, 755874), (1714, 450261), (2042, 377937), (2571, 300174), (3063, 251958), (5142, 150087), (5999, 128646), (6126, 125979), (7147, 107982), (7713, 100058), (9189, 83986), (11998, 64323), (14294, 53991), (15426, 50029), (17997, 42882), (18378, 41993), (21441, 35994)]