85172008

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 163452960

約数和(自身を除く): 78280952

約数列:

[1, 2, 4, 8, 67, 131, 134, 262, 268, 524, 536, 1048, 1213, 2426, 4852, 8777, 9704, 17554, 35108, 70216, 81271, 158903, 162542, 317806, 325084, 635612, 650168, 1271224, 10646501, 21293002, 42586004, 85172008]

約数ペア:

[(1, 85172008), (2, 42586004), (4, 21293002), (8, 10646501), (67, 1271224), (131, 650168), (134, 635612), (262, 325084), (268, 317806), (524, 162542), (536, 158903), (1048, 81271), (1213, 70216), (2426, 35108), (4852, 17554), (8777, 9704)]