64367816

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 124035840

約数和(自身を除く): 59668024

約数列:

[1, 2, 4, 8, 47, 94, 188, 193, 376, 386, 772, 887, 1544, 1774, 3548, 7096, 9071, 18142, 36284, 41689, 72568, 83378, 166756, 171191, 333512, 342382, 684764, 1369528, 8045977, 16091954, 32183908, 64367816]

約数ペア:

[(1, 64367816), (2, 32183908), (4, 16091954), (8, 8045977), (47, 1369528), (94, 684764), (188, 342382), (193, 333512), (376, 171191), (386, 166756), (772, 83378), (887, 72568), (1544, 41689), (1774, 36284), (3548, 18142), (7096, 9071)]