128539404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{510077}}^1$

素因数の和:510094

約数の個数: 36

約数和(自身を含む): 371336784

約数和(自身を除く): 242797380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 510077, 1020154, 1530231, 2040308, 3060462, 3570539, 4590693, 6120924, 7141078, 9181386, 10711617, 14282156, 18362772, 21423234, 32134851, 42846468, 64269702, 128539404]

約数ペア:

[(1, 128539404), (2, 64269702), (3, 42846468), (4, 32134851), (6, 21423234), (7, 18362772), (9, 14282156), (12, 10711617), (14, 9181386), (18, 7141078), (21, 6120924), (28, 4590693), (36, 3570539), (42, 3060462), (63, 2040308), (84, 1530231), (126, 1020154), (252, 510077)]