80437716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5113}}^1$

素因数の和:5165

約数の個数: 72

約数和(自身を含む): 223379520

約数和(自身を除く): 142941804

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, 684, 828, 874, 1311, 1748, 2622, 3933, 5113, 5244, 7866, 10226, 15339, 15732, 20452, 30678, 46017, 61356, 92034, 97147, 117599, 184068, 194294, 235198, 291441, 352797, 388588, 470396, 582882, 705594, 874323, 1058391, 1165764, 1411188, 1748646, 2116782, 2234381, 3497292, 4233564, 4468762, 6703143, 8937524, 13406286, 20109429, 26812572, 40218858, 80437716]

約数ペア:

[(1, 80437716), (2, 40218858), (3, 26812572), (4, 20109429), (6, 13406286), (9, 8937524), (12, 6703143), (18, 4468762), (19, 4233564), (23, 3497292), (36, 2234381), (38, 2116782), (46, 1748646), (57, 1411188), (69, 1165764), (76, 1058391), (92, 874323), (114, 705594), (138, 582882), (171, 470396), (207, 388588), (228, 352797), (276, 291441), (342, 235198), (414, 194294), (437, 184068), (684, 117599), (828, 97147), (874, 92034), (1311, 61356), (1748, 46017), (2622, 30678), (3933, 20452), (5113, 15732), (5244, 15339), (7866, 10226)]