78988576

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 164384640

約数和(自身を除く): 85396064

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 94, 116, 188, 232, 376, 464, 752, 928, 1363, 1504, 1811, 2726, 3622, 5452, 7244, 10904, 14488, 21808, 28976, 43616, 52519, 57952, 85117, 105038, 170234, 210076, 340468, 420152, 680936, 840304, 1361872, 1680608, 2468393, 2723744, 4936786, 9873572, 19747144, 39494288, 78988576]

約数ペア:

[(1, 78988576), (2, 39494288), (4, 19747144), (8, 9873572), (16, 4936786), (29, 2723744), (32, 2468393), (47, 1680608), (58, 1361872), (94, 840304), (116, 680936), (188, 420152), (232, 340468), (376, 210076), (464, 170234), (752, 105038), (928, 85117), (1363, 57952), (1504, 52519), (1811, 43616), (2726, 28976), (3622, 21808), (5452, 14488), (7244, 10904)]