81081398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 136326240

約数和(自身を除く): 55244842

約数列:

[1, 2, 17, 19, 34, 38, 313, 323, 401, 626, 646, 802, 5321, 5947, 6817, 7619, 10642, 11894, 13634, 15238, 101099, 125513, 129523, 202198, 251026, 259046, 2133721, 2384747, 4267442, 4769494, 40540699, 81081398]

約数ペア:

[(1, 81081398), (2, 40540699), (17, 4769494), (19, 4267442), (34, 2384747), (38, 2133721), (313, 259046), (323, 251026), (401, 202198), (626, 129523), (646, 125513), (802, 101099), (5321, 15238), (5947, 13634), (6817, 11894), (7619, 10642)]