87768154

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{2141}}^1$

素因数の和:2445

約数の個数: 16

約数和(自身を含む): 133660800

約数和(自身を除く): 45892646

約数列:

[1, 2, 103, 199, 206, 398, 2141, 4282, 20497, 40994, 220523, 426059, 441046, 852118, 43884077, 87768154]

約数ペア:

[(1, 87768154), (2, 43884077), (103, 852118), (199, 441046), (206, 426059), (398, 220523), (2141, 40994), (4282, 20497)]