90551118

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{643}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 211438080

約数和(自身を除く): 120886962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 479, 643, 958, 1286, 1437, 1929, 2874, 3353, 3858, 4501, 6706, 9002, 10059, 13503, 20118, 23471, 27006, 31507, 46942, 63014, 70413, 94521, 140826, 189042, 307997, 615994, 923991, 1847982, 2155979, 4311958, 6467937, 12935874, 15091853, 30183706, 45275559, 90551118]

約数ペア:

[(1, 90551118), (2, 45275559), (3, 30183706), (6, 15091853), (7, 12935874), (14, 6467937), (21, 4311958), (42, 2155979), (49, 1847982), (98, 923991), (147, 615994), (294, 307997), (479, 189042), (643, 140826), (958, 94521), (1286, 70413), (1437, 63014), (1929, 46942), (2874, 31507), (3353, 27006), (3858, 23471), (4501, 20118), (6706, 13503), (9002, 10059)]