81688852

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{11093}}^1$

素因数の和:11367

約数の個数: 24

約数和(自身を含む): 164013696

約数和(自身を除く): 82324844

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 11093, 22186, 44372, 77651, 155302, 310604, 2917459, 5834918, 11669836, 20422213, 40844426, 81688852]

約数ペア:

[(1, 81688852), (2, 40844426), (4, 20422213), (7, 11669836), (14, 5834918), (28, 2917459), (263, 310604), (526, 155302), (1052, 77651), (1841, 44372), (3682, 22186), (7364, 11093)]