80491374

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{2861}}^1$

素因数の和:3393

約数の個数: 32

約数和(自身を含む): 179275680

約数和(自身を除く): 98784306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 1042, 1563, 2861, 3126, 4689, 5722, 8583, 9378, 14067, 17166, 25749, 28134, 51498, 77247, 154494, 1490581, 2981162, 4471743, 8943486, 13415229, 26830458, 40245687, 80491374]

約数ペア:

[(1, 80491374), (2, 40245687), (3, 26830458), (6, 13415229), (9, 8943486), (18, 4471743), (27, 2981162), (54, 1490581), (521, 154494), (1042, 77247), (1563, 51498), (2861, 28134), (3126, 25749), (4689, 17166), (5722, 14067), (8583, 9378)]