7189524

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 20005440

約数和(自身を除く): 12815916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 457, 684, 828, 874, 914, 1311, 1371, 1748, 1828, 2622, 2742, 3933, 4113, 5244, 5484, 7866, 8226, 8683, 10511, 15732, 16452, 17366, 21022, 26049, 31533, 34732, 42044, 52098, 63066, 78147, 94599, 104196, 126132, 156294, 189198, 199709, 312588, 378396, 399418, 599127, 798836, 1198254, 1797381, 2396508, 3594762, 7189524]

約数ペア:

[(1, 7189524), (2, 3594762), (3, 2396508), (4, 1797381), (6, 1198254), (9, 798836), (12, 599127), (18, 399418), (19, 378396), (23, 312588), (36, 199709), (38, 189198), (46, 156294), (57, 126132), (69, 104196), (76, 94599), (92, 78147), (114, 63066), (138, 52098), (171, 42044), (207, 34732), (228, 31533), (276, 26049), (342, 21022), (414, 17366), (437, 16452), (457, 15732), (684, 10511), (828, 8683), (874, 8226), (914, 7866), (1311, 5484), (1371, 5244), (1748, 4113), (1828, 3933), (2622, 2742)]