172876942

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1361}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 304913664

約数和(自身を除く): 132036722

約数列:

[1, 2, 7, 14, 43, 86, 211, 301, 422, 602, 1361, 1477, 2722, 2954, 9073, 9527, 18146, 19054, 58523, 63511, 117046, 127022, 287171, 409661, 574342, 819322, 2010197, 4020394, 12348353, 24696706, 86438471, 172876942]

約数ペア:

[(1, 172876942), (2, 86438471), (7, 24696706), (14, 12348353), (43, 4020394), (86, 2010197), (211, 819322), (301, 574342), (422, 409661), (602, 287171), (1361, 127022), (1477, 117046), (2722, 63511), (2954, 58523), (9073, 19054), (9527, 18146)]