66720528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{66191}}^1$

素因数の和:66212

約数の個数: 60

約数和(自身を含む): 213403008

約数和(自身を除く): 146682480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 66191, 132382, 198573, 264764, 397146, 463337, 529528, 595719, 794292, 926674, 1059056, 1191438, 1390011, 1588584, 1853348, 2382876, 2780022, 3177168, 3706696, 4170033, 4765752, 5560044, 7413392, 8340066, 9531504, 11120088, 16680132, 22240176, 33360264, 66720528]

約数ペア:

[(1, 66720528), (2, 33360264), (3, 22240176), (4, 16680132), (6, 11120088), (7, 9531504), (8, 8340066), (9, 7413392), (12, 5560044), (14, 4765752), (16, 4170033), (18, 3706696), (21, 3177168), (24, 2780022), (28, 2382876), (36, 1853348), (42, 1588584), (48, 1390011), (56, 1191438), (63, 1059056), (72, 926674), (84, 794292), (112, 595719), (126, 529528), (144, 463337), (168, 397146), (252, 264764), (336, 198573), (504, 132382), (1008, 66191)]