40987527

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 29929593

約数列:

[1, 3, 7, 17, 21, 29, 37, 51, 87, 107, 111, 119, 203, 259, 321, 357, 493, 609, 629, 749, 777, 1073, 1479, 1819, 1887, 2247, 3103, 3219, 3451, 3959, 4403, 5457, 7511, 9309, 10353, 11877, 12733, 13209, 18241, 21721, 22533, 27713, 38199, 52751, 54723, 65163, 67303, 83139, 114811, 127687, 158253, 201909, 344433, 369257, 383061, 471121, 803677, 1107771, 1413363, 1951787, 2411031, 5855361, 13662509, 40987527]

約数ペア:

[(1, 40987527), (3, 13662509), (7, 5855361), (17, 2411031), (21, 1951787), (29, 1413363), (37, 1107771), (51, 803677), (87, 471121), (107, 383061), (111, 369257), (119, 344433), (203, 201909), (259, 158253), (321, 127687), (357, 114811), (493, 83139), (609, 67303), (629, 65163), (749, 54723), (777, 52751), (1073, 38199), (1479, 27713), (1819, 22533), (1887, 21721), (2247, 18241), (3103, 13209), (3219, 12733), (3451, 11877), (3959, 10353), (4403, 9309), (5457, 7511)]