156988854

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2443

約数の個数: 80

約数和(自身を含む): 394287696

約数和(自身を除く): 237298842

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 81, 99, 111, 162, 198, 222, 297, 333, 407, 594, 666, 814, 891, 999, 1221, 1782, 1998, 2381, 2442, 2997, 3663, 4762, 5994, 7143, 7326, 10989, 14286, 21429, 21978, 26191, 32967, 42858, 52382, 64287, 65934, 78573, 88097, 128574, 157146, 176194, 192861, 235719, 264291, 385722, 471438, 528582, 707157, 792873, 969067, 1414314, 1585746, 1938134, 2121471, 2378619, 2907201, 4242942, 4757238, 5814402, 7135857, 8721603, 14271714, 17443206, 26164809, 52329618, 78494427, 156988854]

約数ペア:

[(1, 156988854), (2, 78494427), (3, 52329618), (6, 26164809), (9, 17443206), (11, 14271714), (18, 8721603), (22, 7135857), (27, 5814402), (33, 4757238), (37, 4242942), (54, 2907201), (66, 2378619), (74, 2121471), (81, 1938134), (99, 1585746), (111, 1414314), (162, 969067), (198, 792873), (222, 707157), (297, 528582), (333, 471438), (407, 385722), (594, 264291), (666, 235719), (814, 192861), (891, 176194), (999, 157146), (1221, 128574), (1782, 88097), (1998, 78573), (2381, 65934), (2442, 64287), (2997, 52382), (3663, 42858), (4762, 32967), (5994, 26191), (7143, 21978), (7326, 21429), (10989, 14286)]