72770621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15493}}^1$

素因数の和:15572

約数の個数: 16

約数和(自身を含む): 92220288

約数和(自身を除く): 19449667

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 15493, 108451, 170423, 945073, 1192961, 6615511, 10395803, 72770621]

約数ペア:

[(1, 72770621), (7, 10395803), (11, 6615511), (61, 1192961), (77, 945073), (427, 170423), (671, 108451), (4697, 15493)]