164720826

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{27647}}^1$

素因数の和:27986

約数の個数: 24

約数和(自身を含む): 357986304

約数和(自身を除く): 193265478

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 5958, 27647, 55294, 82941, 165882, 248823, 497646, 9151157, 18302314, 27453471, 54906942, 82360413, 164720826]

約数ペア:

[(1, 164720826), (2, 82360413), (3, 54906942), (6, 27453471), (9, 18302314), (18, 9151157), (331, 497646), (662, 248823), (993, 165882), (1986, 82941), (2979, 55294), (5958, 27647)]