87864778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{43627}}^1$

素因数の和:43701

約数の個数: 16

約数和(自身を含む): 141354720

約数和(自身を除く): 53489942

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 43627, 87254, 828913, 1657826, 2312231, 4624462, 43932389, 87864778]

約数ペア:

[(1, 87864778), (2, 43932389), (19, 4624462), (38, 2312231), (53, 1657826), (106, 828913), (1007, 87254), (2014, 43627)]