129718136

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 261273600

約数和(自身を除く): 131555464

約数列:

[1, 2, 4, 8, 31, 53, 62, 71, 106, 124, 139, 142, 212, 248, 278, 284, 424, 556, 568, 1112, 1643, 2201, 3286, 3763, 4309, 4402, 6572, 7367, 7526, 8618, 8804, 9869, 13144, 14734, 15052, 17236, 17608, 19738, 29468, 30104, 34472, 39476, 58936, 78952, 116653, 228377, 233306, 305939, 456754, 466612, 523057, 611878, 913508, 933224, 1046114, 1223756, 1827016, 2092228, 2447512, 4184456, 16214767, 32429534, 64859068, 129718136]

約数ペア:

[(1, 129718136), (2, 64859068), (4, 32429534), (8, 16214767), (31, 4184456), (53, 2447512), (62, 2092228), (71, 1827016), (106, 1223756), (124, 1046114), (139, 933224), (142, 913508), (212, 611878), (248, 523057), (278, 466612), (284, 456754), (424, 305939), (556, 233306), (568, 228377), (1112, 116653), (1643, 78952), (2201, 58936), (3286, 39476), (3763, 34472), (4309, 30104), (4402, 29468), (6572, 19738), (7367, 17608), (7526, 17236), (8618, 15052), (8804, 14734), (9869, 13144)]