138506732

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2911

約数の個数: 72

約数和(自身を含む): 319742640

約数和(自身を除く): 181235908

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 2861, 3458, 3724, 5722, 6916, 11444, 12103, 20027, 24206, 37193, 40054, 48412, 54359, 74386, 80108, 108718, 140189, 148772, 217436, 260351, 280378, 380513, 520702, 560756, 706667, 761026, 1041404, 1413334, 1522052, 1822457, 2663591, 2826668, 3644914, 4946669, 5327182, 7289828, 9893338, 10654364, 19786676, 34626683, 69253366, 138506732]

約数ペア:

[(1, 138506732), (2, 69253366), (4, 34626683), (7, 19786676), (13, 10654364), (14, 9893338), (19, 7289828), (26, 5327182), (28, 4946669), (38, 3644914), (49, 2826668), (52, 2663591), (76, 1822457), (91, 1522052), (98, 1413334), (133, 1041404), (182, 761026), (196, 706667), (247, 560756), (266, 520702), (364, 380513), (494, 280378), (532, 260351), (637, 217436), (931, 148772), (988, 140189), (1274, 108718), (1729, 80108), (1862, 74386), (2548, 54359), (2861, 48412), (3458, 40054), (3724, 37193), (5722, 24206), (6916, 20027), (11444, 12103)]