85168317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6761}}^1$

素因数の和:6813

約数の個数: 32

約数和(自身を含む): 136321920

約数和(自身を除く): 51153603

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 6761, 12597, 20283, 87893, 114937, 128459, 263679, 344811, 385377, 1494181, 1669967, 2183803, 4482543, 5009901, 6551409, 28389439, 85168317]

約数ペア:

[(1, 85168317), (3, 28389439), (13, 6551409), (17, 5009901), (19, 4482543), (39, 2183803), (51, 1669967), (57, 1494181), (221, 385377), (247, 344811), (323, 263679), (663, 128459), (741, 114937), (969, 87893), (4199, 20283), (6761, 12597)]