85231538

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 151562880

約数和(自身を除く): 66331342

約数列:

[1, 2, 7, 14, 41, 82, 83, 166, 287, 574, 581, 1162, 1789, 3403, 3578, 6806, 12523, 23821, 25046, 47642, 73349, 146698, 148487, 296974, 513443, 1026886, 1039409, 2078818, 6087967, 12175934, 42615769, 85231538]

約数ペア:

[(1, 85231538), (2, 42615769), (7, 12175934), (14, 6087967), (41, 2078818), (82, 1039409), (83, 1026886), (166, 513443), (287, 296974), (574, 148487), (581, 146698), (1162, 73349), (1789, 47642), (3403, 25046), (3578, 23821), (6806, 12523)]