81699484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27941}}^1$

素因数の和:28005

約数の個数: 24

約数和(自身を含む): 154910448

約数和(自身を除く): 73210964

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 27941, 55882, 111764, 474997, 949994, 1201463, 1899988, 2402926, 4805852, 20424871, 40849742, 81699484]

約数ペア:

[(1, 81699484), (2, 40849742), (4, 20424871), (17, 4805852), (34, 2402926), (43, 1899988), (68, 1201463), (86, 949994), (172, 474997), (731, 111764), (1462, 55882), (2924, 27941)]