85123168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{204623}}^1$

素因数の和:204646

約数の個数: 24

約数和(自身を含む): 180478368

約数和(自身を除く): 95355200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 204623, 409246, 818492, 1636984, 2660099, 3273968, 5320198, 6547936, 10640396, 21280792, 42561584, 85123168]

約数ペア:

[(1, 85123168), (2, 42561584), (4, 21280792), (8, 10640396), (13, 6547936), (16, 5320198), (26, 3273968), (32, 2660099), (52, 1636984), (104, 818492), (208, 409246), (416, 204623)]