164948

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 340032

約数和(自身を除く): 175084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 137, 172, 274, 301, 548, 602, 959, 1204, 1918, 3836, 5891, 11782, 23564, 41237, 82474, 164948]

約数ペア:

[(1, 164948), (2, 82474), (4, 41237), (7, 23564), (14, 11782), (28, 5891), (43, 3836), (86, 1918), (137, 1204), (172, 959), (274, 602), (301, 548)]