71274268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{80627}}^1$

素因数の和:80661

約数の個数: 24

約数和(自身を含む): 142227792

約数和(自身を除く): 70953524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 80627, 161254, 322508, 1048151, 1370659, 2096302, 2741318, 4192604, 5482636, 17818567, 35637134, 71274268]

約数ペア:

[(1, 71274268), (2, 35637134), (4, 17818567), (13, 5482636), (17, 4192604), (26, 2741318), (34, 2096302), (52, 1370659), (68, 1048151), (221, 322508), (442, 161254), (884, 80627)]