71746489

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 77964480

約数和(自身を除く): 6217991

約数列:

[1, 19, 43, 137, 641, 817, 2603, 5891, 12179, 27563, 87817, 111929, 523697, 1668523, 3776131, 71746489]

約数ペア:

[(1, 71746489), (19, 3776131), (43, 1668523), (137, 523697), (641, 111929), (817, 87817), (2603, 27563), (5891, 12179)]