87186284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{22039}}^1$

素因数の和:22109

約数の個数: 24

約数和(自身を含む): 162919680

約数和(自身を除く): 75733396

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 22039, 44078, 88156, 506897, 947677, 1013794, 1895354, 2027588, 3790708, 21796571, 43593142, 87186284]

約数ペア:

[(1, 87186284), (2, 43593142), (4, 21796571), (23, 3790708), (43, 2027588), (46, 1895354), (86, 1013794), (92, 947677), (172, 506897), (989, 88156), (1978, 44078), (3956, 22039)]