129631768

素因数分解:

$2^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{6869}}^1$

素因数の和:7219

約数の個数: 32

約数和(自身を含む): 278647200

約数和(自身を除く): 149015432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 337, 674, 1348, 2359, 2696, 4718, 6869, 9436, 13738, 18872, 27476, 48083, 54952, 96166, 192332, 384664, 2314853, 4629706, 9259412, 16203971, 18518824, 32407942, 64815884, 129631768]

約数ペア:

[(1, 129631768), (2, 64815884), (4, 32407942), (7, 18518824), (8, 16203971), (14, 9259412), (28, 4629706), (56, 2314853), (337, 384664), (674, 192332), (1348, 96166), (2359, 54952), (2696, 48083), (4718, 27476), (6869, 18872), (9436, 13738)]