81743606

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{30253}}^1$

素因数の和:30455

約数の個数: 16

約数和(自身を含む): 140862624

約数和(自身を除く): 59119018

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 30253, 60506, 211771, 423542, 5838829, 11677658, 40871803, 81743606]

約数ペア:

[(1, 81743606), (2, 40871803), (7, 11677658), (14, 5838829), (193, 423542), (386, 211771), (1351, 60506), (2702, 30253)]