81249982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{5209}}^1$

素因数の和:5931

約数の個数: 16

約数和(自身を含む): 133167600

約数和(自身を除く): 51917618

約数列:

[1, 2, 11, 22, 709, 1418, 5209, 7799, 10418, 15598, 57299, 114598, 3693181, 7386362, 40624991, 81249982]

約数ペア:

[(1, 81249982), (2, 40624991), (11, 7386362), (22, 3693181), (709, 114598), (1418, 57299), (5209, 15598), (7799, 10418)]