89479888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 181059840

約数和(自身を除く): 91579952

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2027, 2759, 4054, 5518, 8108, 11036, 16216, 22072, 32432, 44144, 62837, 125674, 180403, 251348, 360806, 502696, 721612, 1005392, 1443224, 2886448, 5592493, 11184986, 22369972, 44739944, 89479888]

約数ペア:

[(1, 89479888), (2, 44739944), (4, 22369972), (8, 11184986), (16, 5592493), (31, 2886448), (62, 1443224), (89, 1005392), (124, 721612), (178, 502696), (248, 360806), (356, 251348), (496, 180403), (712, 125674), (1424, 62837), (2027, 44144), (2759, 32432), (4054, 22072), (5518, 16216), (8108, 11036)]