68580743

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 90062280

約数和(自身を除く): 21481537

約数列:

[1, 7, 11, 43, 49, 77, 121, 269, 301, 473, 539, 847, 1883, 2107, 2959, 3311, 5203, 5929, 11567, 13181, 20713, 23177, 32549, 36421, 80969, 127237, 144991, 227843, 254947, 566783, 890659, 1399607, 1594901, 6234613, 9797249, 68580743]

約数ペア:

[(1, 68580743), (7, 9797249), (11, 6234613), (43, 1594901), (49, 1399607), (77, 890659), (121, 566783), (269, 254947), (301, 227843), (473, 144991), (539, 127237), (847, 80969), (1883, 36421), (2107, 32549), (2959, 23177), (3311, 20713), (5203, 13181), (5929, 11567)]