51386118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 123594240

約数和(自身を除く): 72208122

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 43, 74, 86, 111, 129, 222, 258, 259, 301, 518, 602, 769, 777, 903, 1538, 1554, 1591, 1806, 2307, 3182, 4614, 4773, 5383, 9546, 10766, 11137, 16149, 22274, 28453, 32298, 33067, 33411, 56906, 66134, 66822, 85359, 99201, 170718, 198402, 199171, 231469, 398342, 462938, 597513, 694407, 1195026, 1223479, 1388814, 2446958, 3670437, 7340874, 8564353, 17128706, 25693059, 51386118]

約数ペア:

[(1, 51386118), (2, 25693059), (3, 17128706), (6, 8564353), (7, 7340874), (14, 3670437), (21, 2446958), (37, 1388814), (42, 1223479), (43, 1195026), (74, 694407), (86, 597513), (111, 462938), (129, 398342), (222, 231469), (258, 199171), (259, 198402), (301, 170718), (518, 99201), (602, 85359), (769, 66822), (777, 66134), (903, 56906), (1538, 33411), (1554, 33067), (1591, 32298), (1806, 28453), (2307, 22274), (3182, 16149), (4614, 11137), (4773, 10766), (5383, 9546)]