13728708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 40028352

約数和(自身を除く): 26299644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 347, 471, 628, 694, 942, 1041, 1099, 1388, 1413, 1884, 2082, 2198, 2429, 2826, 3123, 3297, 4164, 4396, 4858, 5652, 6246, 6594, 7287, 9716, 9891, 12492, 13188, 14574, 19782, 21861, 29148, 39564, 43722, 54479, 87444, 108958, 163437, 217916, 326874, 381353, 490311, 653748, 762706, 980622, 1144059, 1525412, 1961244, 2288118, 3432177, 4576236, 6864354, 13728708]

約数ペア:

[(1, 13728708), (2, 6864354), (3, 4576236), (4, 3432177), (6, 2288118), (7, 1961244), (9, 1525412), (12, 1144059), (14, 980622), (18, 762706), (21, 653748), (28, 490311), (36, 381353), (42, 326874), (63, 217916), (84, 163437), (126, 108958), (157, 87444), (252, 54479), (314, 43722), (347, 39564), (471, 29148), (628, 21861), (694, 19782), (942, 14574), (1041, 13188), (1099, 12492), (1388, 9891), (1413, 9716), (1884, 7287), (2082, 6594), (2198, 6246), (2429, 5652), (2826, 4858), (3123, 4396), (3297, 4164)]