81145442

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{86509}}^1$

素因数の和:86585

約数の個数: 16

約数和(自身を含む): 141184320

約数和(自身を除く): 60038878

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 86509, 173018, 605563, 1211126, 5796103, 11592206, 40572721, 81145442]

約数ペア:

[(1, 81145442), (2, 40572721), (7, 11592206), (14, 5796103), (67, 1211126), (134, 605563), (469, 173018), (938, 86509)]