72009692

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{839}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 129360000

約数和(自身を除く): 57350308

約数列:

[1, 2, 4, 43, 86, 172, 499, 839, 998, 1678, 1996, 3356, 21457, 36077, 42914, 72154, 85828, 144308, 418661, 837322, 1674644, 18002423, 36004846, 72009692]

約数ペア:

[(1, 72009692), (2, 36004846), (4, 18002423), (43, 1674644), (86, 837322), (172, 418661), (499, 144308), (839, 85828), (998, 72154), (1678, 42914), (1996, 36077), (3356, 21457)]