87664090

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{55837}}^1$

素因数の和:56001

約数の個数: 16

約数和(自身を含む): 158803272

約数和(自身を除く): 71139182

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 55837, 111674, 279185, 558370, 8766409, 17532818, 43832045, 87664090]

約数ペア:

[(1, 87664090), (2, 43832045), (5, 17532818), (10, 8766409), (157, 558370), (314, 279185), (785, 111674), (1570, 55837)]