47157894

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:570

約数の個数: 72

約数和(自身を含む): 120077568

約数和(自身を除く): 72919674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 127, 147, 254, 294, 381, 421, 441, 762, 842, 882, 889, 1143, 1263, 1778, 2286, 2526, 2667, 2947, 3789, 5334, 5894, 6223, 7578, 8001, 8841, 12446, 16002, 17682, 18669, 20629, 26523, 37338, 41258, 53046, 53467, 56007, 61887, 106934, 112014, 123774, 160401, 185661, 320802, 371322, 374269, 481203, 748538, 962406, 1122807, 2245614, 2619883, 3368421, 5239766, 6736842, 7859649, 15719298, 23578947, 47157894]

約数ペア:

[(1, 47157894), (2, 23578947), (3, 15719298), (6, 7859649), (7, 6736842), (9, 5239766), (14, 3368421), (18, 2619883), (21, 2245614), (42, 1122807), (49, 962406), (63, 748538), (98, 481203), (126, 374269), (127, 371322), (147, 320802), (254, 185661), (294, 160401), (381, 123774), (421, 112014), (441, 106934), (762, 61887), (842, 56007), (882, 53467), (889, 53046), (1143, 41258), (1263, 37338), (1778, 26523), (2286, 20629), (2526, 18669), (2667, 17682), (2947, 16002), (3789, 12446), (5334, 8841), (5894, 8001), (6223, 7578)]