66912712

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{157813}}^1$

素因数の和:157872

約数の個数: 16

約数和(自身を含む): 127829340

約数和(自身を除く): 60916628

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 157813, 315626, 631252, 1262504, 8364089, 16728178, 33456356, 66912712]

約数ペア:

[(1, 66912712), (2, 33456356), (4, 16728178), (8, 8364089), (53, 1262504), (106, 631252), (212, 315626), (424, 157813)]