56725956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1381}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 164999744

約数和(自身を除く): 108273788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1381, 1467, 1956, 2282, 2762, 2934, 3423, 4143, 4564, 5524, 5868, 6846, 8286, 9667, 10269, 12429, 13692, 16572, 19334, 20538, 24858, 29001, 38668, 41076, 49716, 58002, 87003, 116004, 174006, 225103, 348012, 450206, 675309, 900412, 1350618, 1575721, 2025927, 2701236, 3151442, 4051854, 4727163, 6302884, 8103708, 9454326, 14181489, 18908652, 28362978, 56725956]

約数ペア:

[(1, 56725956), (2, 28362978), (3, 18908652), (4, 14181489), (6, 9454326), (7, 8103708), (9, 6302884), (12, 4727163), (14, 4051854), (18, 3151442), (21, 2701236), (28, 2025927), (36, 1575721), (42, 1350618), (63, 900412), (84, 675309), (126, 450206), (163, 348012), (252, 225103), (326, 174006), (489, 116004), (652, 87003), (978, 58002), (1141, 49716), (1381, 41076), (1467, 38668), (1956, 29001), (2282, 24858), (2762, 20538), (2934, 19334), (3423, 16572), (4143, 13692), (4564, 12429), (5524, 10269), (5868, 9667), (6846, 8286)]