8348004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 24385088

約数和(自身を除く): 16037084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 211, 252, 314, 422, 471, 628, 633, 844, 942, 1099, 1266, 1413, 1477, 1884, 1899, 2198, 2532, 2826, 2954, 3297, 3798, 4396, 4431, 5652, 5908, 6594, 7596, 8862, 9891, 13188, 13293, 17724, 19782, 26586, 33127, 39564, 53172, 66254, 99381, 132508, 198762, 231889, 298143, 397524, 463778, 596286, 695667, 927556, 1192572, 1391334, 2087001, 2782668, 4174002, 8348004]

約数ペア:

[(1, 8348004), (2, 4174002), (3, 2782668), (4, 2087001), (6, 1391334), (7, 1192572), (9, 927556), (12, 695667), (14, 596286), (18, 463778), (21, 397524), (28, 298143), (36, 231889), (42, 198762), (63, 132508), (84, 99381), (126, 66254), (157, 53172), (211, 39564), (252, 33127), (314, 26586), (422, 19782), (471, 17724), (628, 13293), (633, 13188), (844, 9891), (942, 8862), (1099, 7596), (1266, 6594), (1413, 5908), (1477, 5652), (1884, 4431), (1899, 4396), (2198, 3798), (2532, 3297), (2826, 2954)]