81040324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2543}}^1$

素因数の和:2835

約数の個数: 24

約数和(自身を含む): 147022848

約数和(自身を除く): 65982524

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 1028, 2543, 5086, 7967, 10172, 15934, 31868, 78833, 157666, 315332, 653551, 1307102, 2614204, 20260081, 40520162, 81040324]

約数ペア:

[(1, 81040324), (2, 40520162), (4, 20260081), (31, 2614204), (62, 1307102), (124, 653551), (257, 315332), (514, 157666), (1028, 78833), (2543, 31868), (5086, 15934), (7967, 10172)]