68038803

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 121002336

約数和(自身を除く): 52963533

約数列:

[1, 3, 7, 9, 21, 41, 49, 53, 63, 71, 123, 147, 159, 213, 287, 369, 371, 441, 477, 497, 639, 861, 1113, 1491, 2009, 2173, 2583, 2597, 2911, 3339, 3479, 3763, 4473, 6027, 6519, 7791, 8733, 10437, 11289, 15211, 18081, 19557, 20377, 23373, 26199, 26341, 31311, 33867, 45633, 61131, 79023, 106477, 136899, 142639, 154283, 183393, 184387, 237069, 319431, 427917, 462849, 553161, 958293, 1079981, 1283751, 1388547, 1659483, 3239943, 7559867, 9719829, 22679601, 68038803]

約数ペア:

[(1, 68038803), (3, 22679601), (7, 9719829), (9, 7559867), (21, 3239943), (41, 1659483), (49, 1388547), (53, 1283751), (63, 1079981), (71, 958293), (123, 553161), (147, 462849), (159, 427917), (213, 319431), (287, 237069), (369, 184387), (371, 183393), (441, 154283), (477, 142639), (497, 136899), (639, 106477), (861, 79023), (1113, 61131), (1491, 45633), (2009, 33867), (2173, 31311), (2583, 26341), (2597, 26199), (2911, 23373), (3339, 20377), (3479, 19557), (3763, 18081), (4473, 15211), (6027, 11289), (6519, 10437), (7791, 8733)]