87561168

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2837}}^1$

素因数の和:3491

約数の個数: 40

約数和(自身を含む): 226631328

約数和(自身を除く): 139070160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 2837, 3858, 5144, 5674, 7716, 8511, 10288, 11348, 15432, 17022, 22696, 30864, 34044, 45392, 68088, 136176, 1824191, 3648382, 5472573, 7296764, 10945146, 14593528, 21890292, 29187056, 43780584, 87561168]

約数ペア:

[(1, 87561168), (2, 43780584), (3, 29187056), (4, 21890292), (6, 14593528), (8, 10945146), (12, 7296764), (16, 5472573), (24, 3648382), (48, 1824191), (643, 136176), (1286, 68088), (1929, 45392), (2572, 34044), (2837, 30864), (3858, 22696), (5144, 17022), (5674, 15432), (7716, 11348), (8511, 10288)]