81431822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43177}}^1$

素因数の和:43243

約数の個数: 16

約数和(自身を含む): 130570272

約数和(自身を除く): 49138450

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 43177, 86354, 993071, 1770257, 1986142, 3540514, 40715911, 81431822]

約数ペア:

[(1, 81431822), (2, 40715911), (23, 3540514), (41, 1986142), (46, 1770257), (82, 993071), (943, 86354), (1886, 43177)]