159857316

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2881

約数の個数: 72

約数和(自身を含む): 424808384

約数和(自身を除く): 264951068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 333, 387, 444, 516, 666, 774, 1332, 1548, 1591, 2791, 3182, 4773, 5582, 6364, 8373, 9546, 11164, 14319, 16746, 19092, 25119, 28638, 33492, 50238, 57276, 100476, 103267, 120013, 206534, 240026, 309801, 360039, 413068, 480052, 619602, 720078, 929403, 1080117, 1239204, 1440156, 1858806, 2160234, 3717612, 4320468, 4440481, 8880962, 13321443, 17761924, 26642886, 39964329, 53285772, 79928658, 159857316]

約数ペア:

[(1, 159857316), (2, 79928658), (3, 53285772), (4, 39964329), (6, 26642886), (9, 17761924), (12, 13321443), (18, 8880962), (36, 4440481), (37, 4320468), (43, 3717612), (74, 2160234), (86, 1858806), (111, 1440156), (129, 1239204), (148, 1080117), (172, 929403), (222, 720078), (258, 619602), (333, 480052), (387, 413068), (444, 360039), (516, 309801), (666, 240026), (774, 206534), (1332, 120013), (1548, 103267), (1591, 100476), (2791, 57276), (3182, 50238), (4773, 33492), (5582, 28638), (6364, 25119), (8373, 19092), (9546, 16746), (11164, 14319)]