128906274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{180541}}^1$

素因数の和:180570

約数の個数: 32

約数和(自身を含む): 311976576

約数和(自身を除く): 183070302

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 180541, 361082, 541623, 1083246, 1263787, 2527574, 3069197, 3791361, 6138394, 7582722, 9207591, 18415182, 21484379, 42968758, 64453137, 128906274]

約数ペア:

[(1, 128906274), (2, 64453137), (3, 42968758), (6, 21484379), (7, 18415182), (14, 9207591), (17, 7582722), (21, 6138394), (34, 3791361), (42, 3069197), (51, 2527574), (102, 1263787), (119, 1083246), (238, 541623), (357, 361082), (714, 180541)]