161360318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1487}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 289695744

約数和(自身を除く): 128335426

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 337, 674, 1487, 2359, 2974, 4718, 7751, 10409, 15502, 20818, 34201, 54257, 68402, 108514, 239407, 478814, 501119, 1002238, 3507833, 7015666, 11525737, 23051474, 80680159, 161360318]

約数ペア:

[(1, 161360318), (2, 80680159), (7, 23051474), (14, 11525737), (23, 7015666), (46, 3507833), (161, 1002238), (322, 501119), (337, 478814), (674, 239407), (1487, 108514), (2359, 68402), (2974, 54257), (4718, 34201), (7751, 20818), (10409, 15502)]