81028382

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{7109}}^1$

素因数の和:7291

約数の個数: 16

約数和(自身を含む): 125420400

約数和(自身を除く): 44392018

約数列:

[1, 2, 41, 82, 139, 278, 5699, 7109, 11398, 14218, 291469, 582938, 988151, 1976302, 40514191, 81028382]

約数ペア:

[(1, 81028382), (2, 40514191), (41, 1976302), (82, 988151), (139, 582938), (278, 291469), (5699, 14218), (7109, 11398)]