80637676

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{10627}}^1$

素因数の和:10909

約数の個数: 24

約数和(自身を含む): 161885696

約数和(自身を除く): 81248020

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 10627, 21254, 42508, 74389, 148778, 297556, 2879917, 5759834, 11519668, 20159419, 40318838, 80637676]

約数ペア:

[(1, 80637676), (2, 40318838), (4, 20159419), (7, 11519668), (14, 5759834), (28, 2879917), (271, 297556), (542, 148778), (1084, 74389), (1897, 42508), (3794, 21254), (7588, 10627)]