85271284

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 176117760

約数和(自身を除く): 90846476

約数列:

[1, 2, 4, 7, 14, 28, 59, 71, 118, 142, 236, 284, 413, 497, 727, 826, 994, 1454, 1652, 1988, 2908, 4189, 5089, 8378, 10178, 16756, 20356, 29323, 42893, 51617, 58646, 85786, 103234, 117292, 171572, 206468, 300251, 361319, 600502, 722638, 1201004, 1445276, 3045403, 6090806, 12181612, 21317821, 42635642, 85271284]

約数ペア:

[(1, 85271284), (2, 42635642), (4, 21317821), (7, 12181612), (14, 6090806), (28, 3045403), (59, 1445276), (71, 1201004), (118, 722638), (142, 600502), (236, 361319), (284, 300251), (413, 206468), (497, 171572), (727, 117292), (826, 103234), (994, 85786), (1454, 58646), (1652, 51617), (1988, 42893), (2908, 29323), (4189, 20356), (5089, 16756), (8378, 10178)]