51931643868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{205111}}^1$

素因数の和:205675

約数の個数: 72

約数和(自身を含む): 141631476896

約数和(自身を除く): 89699833028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 541, 1082, 1623, 2164, 3246, 4869, 6492, 7033, 9738, 14066, 19476, 21099, 28132, 42198, 63297, 84396, 126594, 205111, 253188, 410222, 615333, 820444, 1230666, 1845999, 2461332, 2666443, 3691998, 5332886, 7383996, 7999329, 10665772, 15998658, 23997987, 31997316, 47995974, 95991948, 110965051, 221930102, 332895153, 443860204, 665790306, 998685459, 1331580612, 1442545663, 1997370918, 2885091326, 3994741836, 4327636989, 5770182652, 8655273978, 12982910967, 17310547956, 25965821934, 51931643868]

約数ペア:

[(1, 51931643868), (2, 25965821934), (3, 17310547956), (4, 12982910967), (6, 8655273978), (9, 5770182652), (12, 4327636989), (13, 3994741836), (18, 2885091326), (26, 1997370918), (36, 1442545663), (39, 1331580612), (52, 998685459), (78, 665790306), (117, 443860204), (156, 332895153), (234, 221930102), (468, 110965051), (541, 95991948), (1082, 47995974), (1623, 31997316), (2164, 23997987), (3246, 15998658), (4869, 10665772), (6492, 7999329), (7033, 7383996), (9738, 5332886), (14066, 3691998), (19476, 2666443), (21099, 2461332), (28132, 1845999), (42198, 1230666), (63297, 820444), (84396, 615333), (126594, 410222), (205111, 253188)]