51213258

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 114656256

約数和(自身を除く): 63442998

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 127, 129, 254, 258, 381, 387, 521, 762, 774, 1042, 1143, 1563, 2286, 3126, 4689, 5461, 9378, 10922, 16383, 22403, 32766, 44806, 49149, 66167, 67209, 98298, 132334, 134418, 198501, 201627, 397002, 403254, 595503, 1191006, 2845181, 5690362, 8535543, 17071086, 25606629, 51213258]

約数ペア:

[(1, 51213258), (2, 25606629), (3, 17071086), (6, 8535543), (9, 5690362), (18, 2845181), (43, 1191006), (86, 595503), (127, 403254), (129, 397002), (254, 201627), (258, 198501), (381, 134418), (387, 132334), (521, 98298), (762, 67209), (774, 66167), (1042, 49149), (1143, 44806), (1563, 32766), (2286, 22403), (3126, 16383), (4689, 10922), (5461, 9378)]