168987078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{722167}}^1$

素因数の和:722188

約数の個数: 24

約数和(自身を含む): 394303728

約数和(自身を除く): 225316650

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 722167, 1444334, 2166501, 4333002, 6499503, 9388171, 12999006, 18776342, 28164513, 56329026, 84493539, 168987078]

約数ペア:

[(1, 168987078), (2, 84493539), (3, 56329026), (6, 28164513), (9, 18776342), (13, 12999006), (18, 9388171), (26, 6499503), (39, 4333002), (78, 2166501), (117, 1444334), (234, 722167)]