78327004

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 163150848

約数和(自身を除く): 84823844

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 212, 329, 371, 658, 742, 1123, 1316, 1484, 2246, 2491, 4492, 4982, 7861, 9964, 15722, 17437, 31444, 34874, 52781, 59519, 69748, 105562, 119038, 211124, 238076, 369467, 416633, 738934, 833266, 1477868, 1666532, 2797393, 5594786, 11189572, 19581751, 39163502, 78327004]

約数ペア:

[(1, 78327004), (2, 39163502), (4, 19581751), (7, 11189572), (14, 5594786), (28, 2797393), (47, 1666532), (53, 1477868), (94, 833266), (106, 738934), (188, 416633), (212, 369467), (329, 238076), (371, 211124), (658, 119038), (742, 105562), (1123, 69748), (1316, 59519), (1484, 52781), (2246, 34874), (2491, 31444), (4492, 17437), (4982, 15722), (7861, 9964)]