128258046

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{339307}}^1$

素因数の和:339325

約数の個数: 32

約数和(自身を含む): 325735680

約数和(自身を除く): 197477634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 339307, 678614, 1017921, 2035842, 2375149, 3053763, 4750298, 6107526, 7125447, 9161289, 14250894, 18322578, 21376341, 42752682, 64129023, 128258046]

約数ペア:

[(1, 128258046), (2, 64129023), (3, 42752682), (6, 21376341), (7, 18322578), (9, 14250894), (14, 9161289), (18, 7125447), (21, 6107526), (27, 4750298), (42, 3053763), (54, 2375149), (63, 2035842), (126, 1017921), (189, 678614), (378, 339307)]