172391042

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 271434240

約数和(自身を除く): 99043198

約数列:

[1, 2, 43, 86, 89, 101, 178, 202, 223, 446, 3827, 4343, 7654, 8686, 8989, 9589, 17978, 19178, 19847, 22523, 39694, 45046, 386527, 773054, 853421, 968489, 1706842, 1936978, 2004547, 4009094, 86195521, 172391042]

約数ペア:

[(1, 172391042), (2, 86195521), (43, 4009094), (86, 2004547), (89, 1936978), (101, 1706842), (178, 968489), (202, 853421), (223, 773054), (446, 386527), (3827, 45046), (4343, 39694), (7654, 22523), (8686, 19847), (8989, 19178), (9589, 17978)]