78199088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{691}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 165781056

約数和(自身を除く): 87581968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 643, 691, 1286, 1382, 2572, 2764, 5144, 5528, 7073, 7601, 10288, 11056, 14146, 15202, 28292, 30404, 56584, 60808, 113168, 121616, 444313, 888626, 1777252, 3554504, 4887443, 7109008, 9774886, 19549772, 39099544, 78199088]

約数ペア:

[(1, 78199088), (2, 39099544), (4, 19549772), (8, 9774886), (11, 7109008), (16, 4887443), (22, 3554504), (44, 1777252), (88, 888626), (176, 444313), (643, 121616), (691, 113168), (1286, 60808), (1382, 56584), (2572, 30404), (2764, 28292), (5144, 15202), (5528, 14146), (7073, 11056), (7601, 10288)]