66944556

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{9839}}^1$

素因数の和:9865

約数の個数: 72

約数和(自身を含む): 200578560

約数和(自身を除く): 133634004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 9839, 19678, 29517, 39356, 59034, 68873, 88551, 118068, 137746, 177102, 206619, 265653, 275492, 354204, 413238, 531306, 619857, 796959, 826476, 1062612, 1239714, 1593918, 1859571, 2390877, 2479428, 3187836, 3719142, 4781754, 5578713, 7438284, 9563508, 11157426, 16736139, 22314852, 33472278, 66944556]

約数ペア:

[(1, 66944556), (2, 33472278), (3, 22314852), (4, 16736139), (6, 11157426), (7, 9563508), (9, 7438284), (12, 5578713), (14, 4781754), (18, 3719142), (21, 3187836), (27, 2479428), (28, 2390877), (36, 1859571), (42, 1593918), (54, 1239714), (63, 1062612), (81, 826476), (84, 796959), (108, 619857), (126, 531306), (162, 413238), (189, 354204), (243, 275492), (252, 265653), (324, 206619), (378, 177102), (486, 137746), (567, 118068), (756, 88551), (972, 68873), (1134, 59034), (1701, 39356), (2268, 29517), (3402, 19678), (6804, 9839)]