87141328

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{102761}}^1$

素因数の和:102822

約数の個数: 20

約数和(自身を含む): 172023588

約数和(自身を除く): 84882260

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 102761, 205522, 411044, 822088, 1644176, 5446333, 10892666, 21785332, 43570664, 87141328]

約数ペア:

[(1, 87141328), (2, 43570664), (4, 21785332), (8, 10892666), (16, 5446333), (53, 1644176), (106, 822088), (212, 411044), (424, 205522), (848, 102761)]