78412766

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1199

約数の個数: 16

約数和(自身を含む): 118809600

約数和(自身を除く): 40396834

約数列:

[1, 2, 199, 271, 398, 542, 727, 1454, 53929, 107858, 144673, 197017, 289346, 394034, 39206383, 78412766]

約数ペア:

[(1, 78412766), (2, 39206383), (199, 394034), (271, 289346), (398, 197017), (542, 144673), (727, 107858), (1454, 53929)]