64705716

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 186204480

約数和(自身を除く): 121498764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 108, 114, 138, 162, 171, 207, 228, 276, 324, 342, 414, 437, 457, 513, 621, 684, 828, 874, 914, 1026, 1242, 1311, 1371, 1539, 1748, 1828, 1863, 2052, 2484, 2622, 2742, 3078, 3726, 3933, 4113, 5244, 5484, 6156, 7452, 7866, 8226, 8683, 10511, 11799, 12339, 15732, 16452, 17366, 21022, 23598, 24678, 26049, 31533, 34732, 35397, 37017, 42044, 47196, 49356, 52098, 63066, 70794, 74034, 78147, 94599, 104196, 126132, 141588, 148068, 156294, 189198, 199709, 234441, 283797, 312588, 378396, 399418, 468882, 567594, 599127, 703323, 798836, 851391, 937764, 1135188, 1198254, 1406646, 1702782, 1797381, 2396508, 2813292, 3405564, 3594762, 5392143, 7189524, 10784286, 16176429, 21568572, 32352858, 64705716]

約数ペア:

[(1, 64705716), (2, 32352858), (3, 21568572), (4, 16176429), (6, 10784286), (9, 7189524), (12, 5392143), (18, 3594762), (19, 3405564), (23, 2813292), (27, 2396508), (36, 1797381), (38, 1702782), (46, 1406646), (54, 1198254), (57, 1135188), (69, 937764), (76, 851391), (81, 798836), (92, 703323), (108, 599127), (114, 567594), (138, 468882), (162, 399418), (171, 378396), (207, 312588), (228, 283797), (276, 234441), (324, 199709), (342, 189198), (414, 156294), (437, 148068), (457, 141588), (513, 126132), (621, 104196), (684, 94599), (828, 78147), (874, 74034), (914, 70794), (1026, 63066), (1242, 52098), (1311, 49356), (1371, 47196), (1539, 42044), (1748, 37017), (1828, 35397), (1863, 34732), (2052, 31533), (2484, 26049), (2622, 24678), (2742, 23598), (3078, 21022), (3726, 17366), (3933, 16452), (4113, 15732), (5244, 12339), (5484, 11799), (6156, 10511), (7452, 8683), (7866, 8226)]