121605876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20981}}^1$

素因数の和:21021

約数の個数: 72

約数和(自身を含む): 366597504

約数和(自身を除く): 244991628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 20981, 41962, 62943, 83924, 125886, 146867, 188829, 251772, 293734, 377658, 440601, 482563, 587468, 755316, 881202, 965126, 1321803, 1447689, 1762404, 1930252, 2643606, 2895378, 3377941, 4343067, 5287212, 5790756, 6755882, 8686134, 10133823, 13511764, 17372268, 20267646, 30401469, 40535292, 60802938, 121605876]

約数ペア:

[(1, 121605876), (2, 60802938), (3, 40535292), (4, 30401469), (6, 20267646), (7, 17372268), (9, 13511764), (12, 10133823), (14, 8686134), (18, 6755882), (21, 5790756), (23, 5287212), (28, 4343067), (36, 3377941), (42, 2895378), (46, 2643606), (63, 1930252), (69, 1762404), (84, 1447689), (92, 1321803), (126, 965126), (138, 881202), (161, 755316), (207, 587468), (252, 482563), (276, 440601), (322, 377658), (414, 293734), (483, 251772), (644, 188829), (828, 146867), (966, 125886), (1449, 83924), (1932, 62943), (2898, 41962), (5796, 20981)]