87966992

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127859}}^1$

素因数の和:127910

約数の個数: 20

約数和(自身を含む): 174401040

約数和(自身を除く): 86434048

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 127859, 255718, 511436, 1022872, 2045744, 5497937, 10995874, 21991748, 43983496, 87966992]

約数ペア:

[(1, 87966992), (2, 43983496), (4, 21991748), (8, 10995874), (16, 5497937), (43, 2045744), (86, 1022872), (172, 511436), (344, 255718), (688, 127859)]