77505712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1321}}^1$

素因数の和:1541

約数の個数: 40

約数和(自身を含む): 159010160

約数和(自身を除く): 81504448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 304, 386, 772, 1321, 1544, 2642, 3088, 3667, 5284, 7334, 10568, 14668, 21136, 25099, 29336, 50198, 58672, 100396, 200792, 254953, 401584, 509906, 1019812, 2039624, 4079248, 4844107, 9688214, 19376428, 38752856, 77505712]

約数ペア:

[(1, 77505712), (2, 38752856), (4, 19376428), (8, 9688214), (16, 4844107), (19, 4079248), (38, 2039624), (76, 1019812), (152, 509906), (193, 401584), (304, 254953), (386, 200792), (772, 100396), (1321, 58672), (1544, 50198), (2642, 29336), (3088, 25099), (3667, 21136), (5284, 14668), (7334, 10568)]