157672078

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 238514400

約数和(自身を除く): 80842322

約数列:

[1, 2, 199, 398, 421, 842, 941, 1882, 83779, 167558, 187259, 374518, 396161, 792322, 78836039, 157672078]

約数ペア:

[(1, 157672078), (2, 78836039), (199, 792322), (398, 396161), (421, 374518), (842, 187259), (941, 167558), (1882, 83779)]