1376172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 4100096

約数和(自身を除く): 2723924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 127, 129, 172, 252, 254, 258, 301, 381, 387, 508, 516, 602, 762, 774, 889, 903, 1143, 1204, 1524, 1548, 1778, 1806, 2286, 2667, 2709, 3556, 3612, 4572, 5334, 5418, 5461, 8001, 10668, 10836, 10922, 16002, 16383, 21844, 32004, 32766, 38227, 49149, 65532, 76454, 98298, 114681, 152908, 196596, 229362, 344043, 458724, 688086, 1376172]

約数ペア:

[(1, 1376172), (2, 688086), (3, 458724), (4, 344043), (6, 229362), (7, 196596), (9, 152908), (12, 114681), (14, 98298), (18, 76454), (21, 65532), (28, 49149), (36, 38227), (42, 32766), (43, 32004), (63, 21844), (84, 16383), (86, 16002), (126, 10922), (127, 10836), (129, 10668), (172, 8001), (252, 5461), (254, 5418), (258, 5334), (301, 4572), (381, 3612), (387, 3556), (508, 2709), (516, 2667), (602, 2286), (762, 1806), (774, 1778), (889, 1548), (903, 1524), (1143, 1204)]