131575836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4339}}^1$

素因数の和:4391

約数の個数: 72

約数和(自身を含む): 370392960

約数和(自身を除く): 238817124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 4332, 4339, 5054, 7581, 8678, 10108, 13017, 15162, 17356, 26034, 30324, 30373, 52068, 60746, 82441, 91119, 121492, 164882, 182238, 247323, 329764, 364476, 494646, 577087, 989292, 1154174, 1566379, 1731261, 2308348, 3132758, 3462522, 4699137, 6265516, 6925044, 9398274, 10964653, 18796548, 21929306, 32893959, 43858612, 65787918, 131575836]

約数ペア:

[(1, 131575836), (2, 65787918), (3, 43858612), (4, 32893959), (6, 21929306), (7, 18796548), (12, 10964653), (14, 9398274), (19, 6925044), (21, 6265516), (28, 4699137), (38, 3462522), (42, 3132758), (57, 2308348), (76, 1731261), (84, 1566379), (114, 1154174), (133, 989292), (228, 577087), (266, 494646), (361, 364476), (399, 329764), (532, 247323), (722, 182238), (798, 164882), (1083, 121492), (1444, 91119), (1596, 82441), (2166, 60746), (2527, 52068), (4332, 30373), (4339, 30324), (5054, 26034), (7581, 17356), (8678, 15162), (10108, 13017)]