145647554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 240299136

約数和(自身を除く): 94651582

約数列:

[1, 2, 13, 26, 71, 142, 257, 307, 514, 614, 923, 1846, 3341, 3991, 6682, 7982, 18247, 21797, 36494, 43594, 78899, 157798, 237211, 283361, 474422, 566722, 1025687, 2051374, 5601829, 11203658, 72823777, 145647554]

約数ペア:

[(1, 145647554), (2, 72823777), (13, 11203658), (26, 5601829), (71, 2051374), (142, 1025687), (257, 566722), (307, 474422), (514, 283361), (614, 237211), (923, 157798), (1846, 78899), (3341, 43594), (3991, 36494), (6682, 21797), (7982, 18247)]