81244705346

素因数分解:

$2^1\times 7^1\times {\mathrm{21491}}^1\times {\mathrm{270029}}^1$

素因数の和:291529

約数の個数: 16

約数和(自身を含む): 139283634240

約数和(自身を除く): 58038928894

約数列:

[1, 2, 7, 14, 21491, 42982, 150437, 270029, 300874, 540058, 1890203, 3780406, 5803193239, 11606386478, 40622352673, 81244705346]

約数ペア:

[(1, 81244705346), (2, 40622352673), (7, 11606386478), (14, 5803193239), (21491, 3780406), (42982, 1890203), (150437, 540058), (270029, 300874)]