81977252

素因数分解:

$2^2\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{2791}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 164169600

約数和(自身を除く): 82192348

約数列:

[1, 2, 4, 7, 14, 28, 1049, 2098, 2791, 4196, 5582, 7343, 11164, 14686, 19537, 29372, 39074, 78148, 2927759, 5855518, 11711036, 20494313, 40988626, 81977252]

約数ペア:

[(1, 81977252), (2, 40988626), (4, 20494313), (7, 11711036), (14, 5855518), (28, 2927759), (1049, 78148), (2098, 39074), (2791, 29372), (4196, 19537), (5582, 14686), (7343, 11164)]