78800004

素因数分解:

$2^2\times 3^2\times {\mathrm{811}}^1\times {\mathrm{2699}}^1$

素因数の和:3520

約数の個数: 36

約数和(自身を含む): 199508400

約数和(自身を除く): 120708396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 811, 1622, 2433, 2699, 3244, 4866, 5398, 7299, 8097, 9732, 10796, 14598, 16194, 24291, 29196, 32388, 48582, 97164, 2188889, 4377778, 6566667, 8755556, 13133334, 19700001, 26266668, 39400002, 78800004]

約数ペア:

[(1, 78800004), (2, 39400002), (3, 26266668), (4, 19700001), (6, 13133334), (9, 8755556), (12, 6566667), (18, 4377778), (36, 2188889), (811, 97164), (1622, 48582), (2433, 32388), (2699, 29196), (3244, 24291), (4866, 16194), (5398, 14598), (7299, 10796), (8097, 9732)]