82280144

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{57781}}^1$

素因数の和:57878

約数の個数: 20

約数和(自身を含む): 161211780

約数和(自身を除く): 78931636

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 57781, 115562, 231124, 462248, 924496, 5142509, 10285018, 20570036, 41140072, 82280144]

約数ペア:

[(1, 82280144), (2, 41140072), (4, 20570036), (8, 10285018), (16, 5142509), (89, 924496), (178, 462248), (356, 231124), (712, 115562), (1424, 57781)]