87243548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{100511}}^1$

素因数の和:100553

約数の個数: 24

約数和(自身を含む): 180117504

約数和(自身を除く): 92873956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 100511, 201022, 402044, 703577, 1407154, 2814308, 3115841, 6231682, 12463364, 21810887, 43621774, 87243548]

約数ペア:

[(1, 87243548), (2, 43621774), (4, 21810887), (7, 12463364), (14, 6231682), (28, 3115841), (31, 2814308), (62, 1407154), (124, 703577), (217, 402044), (434, 201022), (868, 100511)]