51306858

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 121445280

約数和(自身を除く): 70138422

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 67, 81, 87, 134, 162, 163, 174, 201, 261, 326, 402, 489, 522, 603, 783, 978, 1206, 1467, 1566, 1809, 1943, 2349, 2934, 3618, 3886, 4401, 4698, 4727, 5427, 5829, 8802, 9454, 10854, 10921, 11658, 13203, 14181, 17487, 21842, 26406, 28362, 32763, 34974, 42543, 52461, 65526, 85086, 98289, 104922, 127629, 157383, 196578, 255258, 294867, 314766, 316709, 382887, 589734, 633418, 765774, 884601, 950127, 1769202, 1900254, 2850381, 5700762, 8551143, 17102286, 25653429, 51306858]

約数ペア:

[(1, 51306858), (2, 25653429), (3, 17102286), (6, 8551143), (9, 5700762), (18, 2850381), (27, 1900254), (29, 1769202), (54, 950127), (58, 884601), (67, 765774), (81, 633418), (87, 589734), (134, 382887), (162, 316709), (163, 314766), (174, 294867), (201, 255258), (261, 196578), (326, 157383), (402, 127629), (489, 104922), (522, 98289), (603, 85086), (783, 65526), (978, 52461), (1206, 42543), (1467, 34974), (1566, 32763), (1809, 28362), (1943, 26406), (2349, 21842), (2934, 17487), (3618, 14181), (3886, 13203), (4401, 11658), (4698, 10921), (4727, 10854), (5427, 9454), (5829, 8802)]