87123454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127747}}^1$

素因数の和:127791

約数の個数: 16

約数和(自身を含む): 147165696

約数和(自身を除く): 60042242

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 127747, 255494, 1405217, 2810434, 3960157, 7920314, 43561727, 87123454]

約数ペア:

[(1, 87123454), (2, 43561727), (11, 7920314), (22, 3960157), (31, 2810434), (62, 1405217), (341, 255494), (682, 127747)]