157777254

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 372902400

約数和(自身を除く): 215125146

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 103, 114, 171, 206, 309, 342, 513, 618, 927, 1026, 1493, 1854, 1957, 2781, 2986, 3914, 4479, 5562, 5871, 8958, 11742, 13437, 17613, 26874, 28367, 35226, 40311, 52839, 56734, 80622, 85101, 105678, 153779, 170202, 255303, 307558, 461337, 510606, 765909, 922674, 1384011, 1531818, 2768022, 2921801, 4152033, 5843602, 8304066, 8765403, 17530806, 26296209, 52592418, 78888627, 157777254]

約数ペア:

[(1, 157777254), (2, 78888627), (3, 52592418), (6, 26296209), (9, 17530806), (18, 8765403), (19, 8304066), (27, 5843602), (38, 4152033), (54, 2921801), (57, 2768022), (103, 1531818), (114, 1384011), (171, 922674), (206, 765909), (309, 510606), (342, 461337), (513, 307558), (618, 255303), (927, 170202), (1026, 153779), (1493, 105678), (1854, 85101), (1957, 80622), (2781, 56734), (2986, 52839), (3914, 40311), (4479, 35226), (5562, 28367), (5871, 26874), (8958, 17613), (11742, 13437)]