81582818

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{941}}^1$

素因数の和:1657

約数の個数: 16

約数和(自身を含む): 124524864

約数和(自身を除く): 42942046

約数列:

[1, 2, 67, 134, 647, 941, 1294, 1882, 43349, 63047, 86698, 126094, 608827, 1217654, 40791409, 81582818]

約数ペア:

[(1, 81582818), (2, 40791409), (67, 1217654), (134, 608827), (647, 126094), (941, 86698), (1294, 63047), (1882, 43349)]