161818459006

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{1223}}^1\times {\mathrm{157141}}^1$

素因数の和:158787

約数の個数: 16

約数和(自身を含む): 243504728928

約数和(自身を除く): 81686269922

約数列:

[1, 2, 421, 842, 1223, 2446, 157141, 314282, 514883, 1029766, 66156361, 132312722, 192183443, 384366886, 80909229503, 161818459006]

約数ペア:

[(1, 161818459006), (2, 80909229503), (421, 384366886), (842, 192183443), (1223, 132312722), (2446, 66156361), (157141, 1029766), (314282, 514883)]