71469774

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 158730000

約数和(自身を除く): 87260226

約数列:

[1, 2, 3, 6, 9, 18, 73, 109, 146, 218, 219, 327, 438, 499, 654, 657, 981, 998, 1314, 1497, 1962, 2994, 4491, 7957, 8982, 15914, 23871, 36427, 47742, 54391, 71613, 72854, 108782, 109281, 143226, 163173, 218562, 326346, 327843, 489519, 655686, 979038, 3970543, 7941086, 11911629, 23823258, 35734887, 71469774]

約数ペア:

[(1, 71469774), (2, 35734887), (3, 23823258), (6, 11911629), (9, 7941086), (18, 3970543), (73, 979038), (109, 655686), (146, 489519), (218, 327843), (219, 326346), (327, 218562), (438, 163173), (499, 143226), (654, 109281), (657, 108782), (981, 72854), (998, 71613), (1314, 54391), (1497, 47742), (1962, 36427), (2994, 23871), (4491, 15914), (7957, 8982)]