64131508

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 133229824

約数和(自身を除く): 69098316

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 412, 518, 601, 721, 1036, 1202, 1442, 2404, 2884, 3811, 4207, 7622, 8414, 15244, 16828, 22237, 26677, 44474, 53354, 61903, 88948, 106708, 123806, 155659, 247612, 311318, 433321, 622636, 866642, 1733284, 2290411, 4580822, 9161644, 16032877, 32065754, 64131508]

約数ペア:

[(1, 64131508), (2, 32065754), (4, 16032877), (7, 9161644), (14, 4580822), (28, 2290411), (37, 1733284), (74, 866642), (103, 622636), (148, 433321), (206, 311318), (259, 247612), (412, 155659), (518, 123806), (601, 106708), (721, 88948), (1036, 61903), (1202, 53354), (1442, 44474), (2404, 26677), (2884, 22237), (3811, 16828), (4207, 15244), (7622, 8414)]