145174256

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{8123}}^1$

素因数の和:9248

約数の個数: 20

約数和(自身を含む): 281561592

約数和(自身を除く): 136387336

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 4468, 8123, 8936, 16246, 17872, 32492, 64984, 129968, 9073391, 18146782, 36293564, 72587128, 145174256]

約数ペア:

[(1, 145174256), (2, 72587128), (4, 36293564), (8, 18146782), (16, 9073391), (1117, 129968), (2234, 64984), (4468, 32492), (8123, 17872), (8936, 16246)]