78142723

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 82944000

約数和(自身を除く): 4801277

約数列:

[1, 31, 53, 199, 239, 1643, 6169, 7409, 10547, 12667, 47561, 326957, 392677, 1474391, 2520733, 78142723]

約数ペア:

[(1, 78142723), (31, 2520733), (53, 1474391), (199, 392677), (239, 326957), (1643, 47561), (6169, 12667), (7409, 10547)]