81702328317

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1\times {\mathrm{14957}}^1$

素因数の和:17065

約数の個数: 32

約数和(自身を含む): 117174988800

約数和(自身を除く): 35472660483

約数列:

[1, 3, 19, 47, 57, 141, 893, 2039, 2679, 6117, 14957, 38741, 44871, 95833, 116223, 284183, 287499, 702979, 852549, 1820827, 2108937, 5462481, 13356601, 30497323, 40069803, 91491969, 579449137, 1433374181, 1738347411, 4300122543, 27234109439, 81702328317]

約数ペア:

[(1, 81702328317), (3, 27234109439), (19, 4300122543), (47, 1738347411), (57, 1433374181), (141, 579449137), (893, 91491969), (2039, 40069803), (2679, 30497323), (6117, 13356601), (14957, 5462481), (38741, 2108937), (44871, 1820827), (95833, 852549), (116223, 702979), (284183, 287499)]