66747982

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{11657}}^1$

素因数の和:12075

約数の個数: 16

約数和(自身を含む): 114714720

約数和(自身を除く): 47966738

約数列:

[1, 2, 7, 14, 409, 818, 2863, 5726, 11657, 23314, 81599, 163198, 4767713, 9535426, 33373991, 66747982]

約数ペア:

[(1, 66747982), (2, 33373991), (7, 9535426), (14, 4767713), (409, 163198), (818, 81599), (2863, 23314), (5726, 11657)]