3939444

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 10869768

約数和(自身を除く): 6930324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 157, 164, 204, 246, 306, 314, 369, 471, 492, 612, 628, 697, 738, 942, 1394, 1413, 1476, 1884, 2091, 2669, 2788, 2826, 4182, 5338, 5652, 6273, 6437, 8007, 8364, 10676, 12546, 12874, 16014, 19311, 24021, 25092, 25748, 32028, 38622, 48042, 57933, 77244, 96084, 109429, 115866, 218858, 231732, 328287, 437716, 656574, 984861, 1313148, 1969722, 3939444]

約数ペア:

[(1, 3939444), (2, 1969722), (3, 1313148), (4, 984861), (6, 656574), (9, 437716), (12, 328287), (17, 231732), (18, 218858), (34, 115866), (36, 109429), (41, 96084), (51, 77244), (68, 57933), (82, 48042), (102, 38622), (123, 32028), (153, 25748), (157, 25092), (164, 24021), (204, 19311), (246, 16014), (306, 12874), (314, 12546), (369, 10676), (471, 8364), (492, 8007), (612, 6437), (628, 6273), (697, 5652), (738, 5338), (942, 4182), (1394, 2826), (1413, 2788), (1476, 2669), (1884, 2091)]