127766672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1129}}^1$

素因数の和:1791

約数の個数: 40

約数和(自身を含む): 270711840

約数和(自身を除く): 142945168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 643, 1129, 1286, 2258, 2572, 4516, 5144, 7073, 9032, 10288, 12419, 14146, 18064, 24838, 28292, 49676, 56584, 99352, 113168, 198704, 725947, 1451894, 2903788, 5807576, 7985417, 11615152, 15970834, 31941668, 63883336, 127766672]

約数ペア:

[(1, 127766672), (2, 63883336), (4, 31941668), (8, 15970834), (11, 11615152), (16, 7985417), (22, 5807576), (44, 2903788), (88, 1451894), (176, 725947), (643, 198704), (1129, 113168), (1286, 99352), (2258, 56584), (2572, 49676), (4516, 28292), (5144, 24838), (7073, 18064), (9032, 14146), (10288, 12419)]