81661692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{972163}}^1$

素因数の和:972177

約数の個数: 24

約数和(自身を含む): 217764736

約数和(自身を除く): 136103044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 972163, 1944326, 2916489, 3888652, 5832978, 6805141, 11665956, 13610282, 20415423, 27220564, 40830846, 81661692]

約数ペア:

[(1, 81661692), (2, 40830846), (3, 27220564), (4, 20415423), (6, 13610282), (7, 11665956), (12, 6805141), (14, 5832978), (21, 3888652), (28, 2916489), (42, 1944326), (84, 972163)]