80900098

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{4349}}^1$

素因数の和:4553

約数の個数: 16

約数和(自身を含む): 124027200

約数和(自身を除く): 43127102

約数列:

[1, 2, 71, 131, 142, 262, 4349, 8698, 9301, 18602, 308779, 569719, 617558, 1139438, 40450049, 80900098]

約数ペア:

[(1, 80900098), (2, 40450049), (71, 1139438), (131, 617558), (142, 569719), (262, 308779), (4349, 18602), (8698, 9301)]