81151588

素因数分解:

$2^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{5023}}^1$

素因数の和:5611

約数の個数: 24

約数和(自身を含む): 162616832

約数和(自身を除く): 81465244

約数列:

[1, 2, 4, 7, 14, 28, 577, 1154, 2308, 4039, 5023, 8078, 10046, 16156, 20092, 35161, 70322, 140644, 2898271, 5796542, 11593084, 20287897, 40575794, 81151588]

約数ペア:

[(1, 81151588), (2, 40575794), (4, 20287897), (7, 11593084), (14, 5796542), (28, 2898271), (577, 140644), (1154, 70322), (2308, 35161), (4039, 20092), (5023, 16156), (8078, 10046)]