72124703

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2269}}^1$

素因数の和:2534

約数の個数: 16

約数和(自身を含む): 87168000

約数和(自身を除く): 15043297

約数列:

[1, 7, 19, 133, 239, 1673, 2269, 4541, 15883, 31787, 43111, 301777, 542291, 3796037, 10303529, 72124703]

約数ペア:

[(1, 72124703), (7, 10303529), (19, 3796037), (133, 542291), (239, 301777), (1673, 43111), (2269, 31787), (4541, 15883)]