123668784

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{7879}}^1$

素因数の和:8002

約数の個数: 60

約数和(自身を含む): 349320400

約数和(自身を除く): 225651616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3924, 5232, 7848, 7879, 15696, 15758, 23637, 31516, 47274, 63032, 70911, 94548, 126064, 141822, 189096, 283644, 378192, 567288, 858811, 1134576, 1717622, 2576433, 3435244, 5152866, 6870488, 7729299, 10305732, 13740976, 15458598, 20611464, 30917196, 41222928, 61834392, 123668784]

約数ペア:

[(1, 123668784), (2, 61834392), (3, 41222928), (4, 30917196), (6, 20611464), (8, 15458598), (9, 13740976), (12, 10305732), (16, 7729299), (18, 6870488), (24, 5152866), (36, 3435244), (48, 2576433), (72, 1717622), (109, 1134576), (144, 858811), (218, 567288), (327, 378192), (436, 283644), (654, 189096), (872, 141822), (981, 126064), (1308, 94548), (1744, 70911), (1962, 63032), (2616, 47274), (3924, 31516), (5232, 23637), (7848, 15758), (7879, 15696)]