66725904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{198589}}^1$

素因数の和:198607

約数の個数: 40

約数和(自身を含む): 197001280

約数和(自身を除く): 130275376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 198589, 397178, 595767, 794356, 1191534, 1390123, 1588712, 2383068, 2780246, 3177424, 4170369, 4766136, 5560492, 8340738, 9532272, 11120984, 16681476, 22241968, 33362952, 66725904]

約数ペア:

[(1, 66725904), (2, 33362952), (3, 22241968), (4, 16681476), (6, 11120984), (7, 9532272), (8, 8340738), (12, 5560492), (14, 4766136), (16, 4170369), (21, 3177424), (24, 2780246), (28, 2383068), (42, 1588712), (48, 1390123), (56, 1191534), (84, 794356), (112, 595767), (168, 397178), (336, 198589)]