71341144

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4957}}^1$

素因数の和:5227

約数の個数: 32

約数和(自身を含む): 153499680

約数和(自身を除く): 82158536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 4957, 7196, 9914, 14392, 19828, 34699, 39656, 69398, 138796, 277592, 1273949, 2547898, 5095796, 8917643, 10191592, 17835286, 35670572, 71341144]

約数ペア:

[(1, 71341144), (2, 35670572), (4, 17835286), (7, 10191592), (8, 8917643), (14, 5095796), (28, 2547898), (56, 1273949), (257, 277592), (514, 138796), (1028, 69398), (1799, 39656), (2056, 34699), (3598, 19828), (4957, 14392), (7196, 9914)]