81025058

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1823}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 123710976

約数和(自身を除く): 42685918

約数列:

[1, 2, 71, 142, 313, 626, 1823, 3646, 22223, 44446, 129433, 258866, 570599, 1141198, 40512529, 81025058]

約数ペア:

[(1, 81025058), (2, 40512529), (71, 1141198), (142, 570599), (313, 258866), (626, 129433), (1823, 44446), (3646, 22223)]