141778052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 275795520

約数和(自身を除く): 134017468

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 163, 172, 326, 389, 559, 652, 778, 1118, 1556, 2119, 2236, 4238, 5057, 7009, 8476, 10114, 14018, 16727, 20228, 28036, 33454, 63407, 66908, 91117, 126814, 182234, 217451, 253628, 364468, 434902, 824291, 869804, 1648582, 2726501, 3297164, 5453002, 10906004, 35444513, 70889026, 141778052]

約数ペア:

[(1, 141778052), (2, 70889026), (4, 35444513), (13, 10906004), (26, 5453002), (43, 3297164), (52, 2726501), (86, 1648582), (163, 869804), (172, 824291), (326, 434902), (389, 364468), (559, 253628), (652, 217451), (778, 182234), (1118, 126814), (1556, 91117), (2119, 66908), (2236, 63407), (4238, 33454), (5057, 28036), (7009, 20228), (8476, 16727), (10114, 14018)]