81473072

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{76001}}^1$

素因数の和:76076

約数の個数: 20

約数和(自身を含む): 160212216

約数和(自身を除く): 78739144

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 76001, 152002, 304004, 608008, 1216016, 5092067, 10184134, 20368268, 40736536, 81473072]

約数ペア:

[(1, 81473072), (2, 40736536), (4, 20368268), (8, 10184134), (16, 5092067), (67, 1216016), (134, 608008), (268, 304004), (536, 152002), (1072, 76001)]