163306948

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{135637}}^1$

素因数の和:135691

約数の個数: 24

約数和(自身を含む): 334212032

約数和(自身を除く): 170905084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 135637, 271274, 542548, 949459, 1898918, 3797836, 5832391, 11664782, 23329564, 40826737, 81653474, 163306948]

約数ペア:

[(1, 163306948), (2, 81653474), (4, 40826737), (7, 23329564), (14, 11664782), (28, 5832391), (43, 3797836), (86, 1898918), (172, 949459), (301, 542548), (602, 271274), (1204, 135637)]