421134518

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 783383832

約数和(自身を除く): 362249314

約数列:

[1, 2, 7, 14, 37, 43, 49, 73, 74, 86, 98, 146, 259, 301, 511, 518, 602, 1022, 1369, 1591, 1813, 2107, 2701, 2738, 3139, 3182, 3577, 3626, 4214, 5402, 6278, 7154, 9583, 11137, 18907, 19166, 21973, 22274, 37814, 43946, 58867, 67081, 77959, 99937, 116143, 117734, 132349, 134162, 153811, 155918, 199874, 232286, 264698, 307622, 412069, 699559, 813001, 824138, 1399118, 1626002, 2884483, 4297291, 4896913, 5691007, 5768966, 8594582, 9793826, 11382014, 30081037, 60162074, 210567259, 421134518]

約数ペア:

[(1, 421134518), (2, 210567259), (7, 60162074), (14, 30081037), (37, 11382014), (43, 9793826), (49, 8594582), (73, 5768966), (74, 5691007), (86, 4896913), (98, 4297291), (146, 2884483), (259, 1626002), (301, 1399118), (511, 824138), (518, 813001), (602, 699559), (1022, 412069), (1369, 307622), (1591, 264698), (1813, 232286), (2107, 199874), (2701, 155918), (2738, 153811), (3139, 134162), (3182, 132349), (3577, 117734), (3626, 116143), (4214, 99937), (5402, 77959), (6278, 67081), (7154, 58867), (9583, 43946), (11137, 37814), (18907, 22274), (19166, 21973)]