31757148

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^2$

素因数の和:331

約数の個数: 54

約数和(自身を含む): 82585776

約数和(自身を除く): 50828628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 137, 141, 188, 274, 282, 411, 423, 548, 564, 822, 846, 1233, 1644, 1692, 2466, 4932, 6439, 12878, 18769, 19317, 25756, 37538, 38634, 56307, 57951, 75076, 77268, 112614, 115902, 168921, 225228, 231804, 337842, 675684, 882143, 1764286, 2646429, 3528572, 5292858, 7939287, 10585716, 15878574, 31757148]

約数ペア:

[(1, 31757148), (2, 15878574), (3, 10585716), (4, 7939287), (6, 5292858), (9, 3528572), (12, 2646429), (18, 1764286), (36, 882143), (47, 675684), (94, 337842), (137, 231804), (141, 225228), (188, 168921), (274, 115902), (282, 112614), (411, 77268), (423, 75076), (548, 57951), (564, 56307), (822, 38634), (846, 37538), (1233, 25756), (1644, 19317), (1692, 18769), (2466, 12878), (4932, 6439)]