68731124

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 155131200

約数和(自身を除く): 86400076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 196, 284, 308, 449, 497, 539, 781, 898, 994, 1078, 1562, 1796, 1988, 2156, 3124, 3143, 3479, 4939, 5467, 6286, 6958, 9878, 10934, 12572, 13916, 19756, 21868, 22001, 31879, 34573, 38269, 44002, 63758, 69146, 76538, 88004, 127516, 138292, 153076, 223153, 242011, 350669, 446306, 484022, 701338, 892612, 968044, 1402676, 1562071, 2454683, 3124142, 4909366, 6248284, 9818732, 17182781, 34365562, 68731124]

約数ペア:

[(1, 68731124), (2, 34365562), (4, 17182781), (7, 9818732), (11, 6248284), (14, 4909366), (22, 3124142), (28, 2454683), (44, 1562071), (49, 1402676), (71, 968044), (77, 892612), (98, 701338), (142, 484022), (154, 446306), (196, 350669), (284, 242011), (308, 223153), (449, 153076), (497, 138292), (539, 127516), (781, 88004), (898, 76538), (994, 69146), (1078, 63758), (1562, 44002), (1796, 38269), (1988, 34573), (2156, 31879), (3124, 22001), (3143, 21868), (3479, 19756), (4939, 13916), (5467, 12572), (6286, 10934), (6958, 9878)]