87947318

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{1619}}^1$

素因数の和:1951

約数の個数: 16

約数和(自身を含む): 133611120

約数和(自身を除く): 45663802

約数列:

[1, 2, 157, 173, 314, 346, 1619, 3238, 27161, 54322, 254183, 280087, 508366, 560174, 43973659, 87947318]

約数ペア:

[(1, 87947318), (2, 43973659), (157, 560174), (173, 508366), (314, 280087), (346, 254183), (1619, 54322), (3238, 27161)]