85781626

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2593}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 156885120

約数和(自身を除く): 71103494

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 973, 1946, 2363, 2593, 4726, 5186, 16541, 18151, 33082, 36302, 44081, 88162, 308567, 360427, 617134, 720854, 2522989, 5045978, 6127259, 12254518, 42890813, 85781626]

約数ペア:

[(1, 85781626), (2, 42890813), (7, 12254518), (14, 6127259), (17, 5045978), (34, 2522989), (119, 720854), (139, 617134), (238, 360427), (278, 308567), (973, 88162), (1946, 44081), (2363, 36302), (2593, 33082), (4726, 18151), (5186, 16541)]