161005984

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{56533}}^1$

素因数の和:56632

約数の個数: 24

約数和(自身を含む): 320547780

約数和(自身を除く): 159541796

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 56533, 113066, 226132, 452264, 904528, 1809056, 5031437, 10062874, 20125748, 40251496, 80502992, 161005984]

約数ペア:

[(1, 161005984), (2, 80502992), (4, 40251496), (8, 20125748), (16, 10062874), (32, 5031437), (89, 1809056), (178, 904528), (356, 452264), (712, 226132), (1424, 113066), (2848, 56533)]