78756642

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 174053880

約数和(自身を除く): 95297238

約数列:

[1, 2, 3, 6, 9, 18, 109, 137, 218, 274, 293, 327, 411, 586, 654, 822, 879, 981, 1233, 1758, 1962, 2466, 2637, 5274, 14933, 29866, 31937, 40141, 44799, 63874, 80282, 89598, 95811, 120423, 134397, 191622, 240846, 268794, 287433, 361269, 574866, 722538, 4375369, 8750738, 13126107, 26252214, 39378321, 78756642]

約数ペア:

[(1, 78756642), (2, 39378321), (3, 26252214), (6, 13126107), (9, 8750738), (18, 4375369), (109, 722538), (137, 574866), (218, 361269), (274, 287433), (293, 268794), (327, 240846), (411, 191622), (586, 134397), (654, 120423), (822, 95811), (879, 89598), (981, 80282), (1233, 63874), (1758, 44799), (1962, 40141), (2466, 31937), (2637, 29866), (5274, 14933)]