77881428

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{50311}}^1$

素因数の和:50364

約数の個数: 36

約数和(自身を含む): 201449248

約数和(自身を除く): 123567820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 50311, 100622, 150933, 201244, 301866, 452799, 603732, 905598, 1811196, 2163373, 4326746, 6490119, 8653492, 12980238, 19470357, 25960476, 38940714, 77881428]

約数ペア:

[(1, 77881428), (2, 38940714), (3, 25960476), (4, 19470357), (6, 12980238), (9, 8653492), (12, 6490119), (18, 4326746), (36, 2163373), (43, 1811196), (86, 905598), (129, 603732), (172, 452799), (258, 301866), (387, 201244), (516, 150933), (774, 100622), (1548, 50311)]