72727198

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{2239}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 110880000

約数和(自身を除く): 38152802

約数列:

[1, 2, 109, 149, 218, 298, 2239, 4478, 16241, 32482, 244051, 333611, 488102, 667222, 36363599, 72727198]

約数ペア:

[(1, 72727198), (2, 36363599), (109, 667222), (149, 488102), (218, 333611), (298, 244051), (2239, 32482), (4478, 16241)]