2788994772

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{41809}}^1$

素因数の和:41945

約数の個数: 72

約数和(自身を含む): 7533325800

約数和(自身を除く): 4744331028

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 109, 153, 204, 218, 306, 327, 436, 612, 654, 981, 1308, 1853, 1962, 3706, 3924, 5559, 7412, 11118, 16677, 22236, 33354, 41809, 66708, 83618, 125427, 167236, 250854, 376281, 501708, 710753, 752562, 1421506, 1505124, 2132259, 2843012, 4264518, 4557181, 6396777, 8529036, 9114362, 12793554, 13671543, 18228724, 25587108, 27343086, 41014629, 54686172, 77472077, 82029258, 154944154, 164058516, 232416231, 309888308, 464832462, 697248693, 929664924, 1394497386, 2788994772]

約数ペア:

[(1, 2788994772), (2, 1394497386), (3, 929664924), (4, 697248693), (6, 464832462), (9, 309888308), (12, 232416231), (17, 164058516), (18, 154944154), (34, 82029258), (36, 77472077), (51, 54686172), (68, 41014629), (102, 27343086), (109, 25587108), (153, 18228724), (204, 13671543), (218, 12793554), (306, 9114362), (327, 8529036), (436, 6396777), (612, 4557181), (654, 4264518), (981, 2843012), (1308, 2132259), (1853, 1505124), (1962, 1421506), (3706, 752562), (3924, 710753), (5559, 501708), (7412, 376281), (11118, 250854), (16677, 167236), (22236, 125427), (33354, 83618), (41809, 66708)]