154426168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3527}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 312651360

約数和(自身を除く): 158225192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 3368, 3527, 5473, 7054, 10946, 14108, 21892, 28216, 43784, 45851, 91702, 183404, 366808, 1484867, 2969734, 5939468, 11878936, 19303271, 38606542, 77213084, 154426168]

約数ペア:

[(1, 154426168), (2, 77213084), (4, 38606542), (8, 19303271), (13, 11878936), (26, 5939468), (52, 2969734), (104, 1484867), (421, 366808), (842, 183404), (1684, 91702), (3368, 45851), (3527, 43784), (5473, 28216), (7054, 21892), (10946, 14108)]