157968424

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{29873}}^1$

素因数の和:30540

約数の個数: 16

約数和(自身を含む): 296648820

約数和(自身を除く): 138680396

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 29873, 59746, 119492, 238984, 19746053, 39492106, 78984212, 157968424]

約数ペア:

[(1, 157968424), (2, 78984212), (4, 39492106), (8, 19746053), (661, 238984), (1322, 119492), (2644, 59746), (5288, 29873)]