130861556

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{15527}}^1$

素因数の和:15588

約数の個数: 36

約数和(自身を含む): 272609568

約数和(自身を除く): 141748012

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 15527, 31054, 62108, 108689, 217378, 434756, 667661, 760823, 1335322, 1521646, 2670644, 3043292, 4673627, 9347254, 18694508, 32715389, 65430778, 130861556]

約数ペア:

[(1, 130861556), (2, 65430778), (4, 32715389), (7, 18694508), (14, 9347254), (28, 4673627), (43, 3043292), (49, 2670644), (86, 1521646), (98, 1335322), (172, 760823), (196, 667661), (301, 434756), (602, 217378), (1204, 108689), (2107, 62108), (4214, 31054), (8428, 15527)]