81180012

素因数分解:

$2^2\times 3^1\times {\mathrm{1049}}^1\times {\mathrm{6449}}^1$

素因数の和:7505

約数の個数: 24

約数和(自身を含む): 189630000

約数和(自身を除く): 108449988

約数列:

[1, 2, 3, 4, 6, 12, 1049, 2098, 3147, 4196, 6294, 6449, 12588, 12898, 19347, 25796, 38694, 77388, 6765001, 13530002, 20295003, 27060004, 40590006, 81180012]

約数ペア:

[(1, 81180012), (2, 40590006), (3, 27060004), (4, 20295003), (6, 13530002), (12, 6765001), (1049, 77388), (2098, 38694), (3147, 25796), (4196, 19347), (6294, 12898), (6449, 12588)]