81023894

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8117}}^1$

素因数の和:8180

約数の個数: 32

約数和(自身を含む): 149630976

約数和(自身を除く): 68607082

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 8117, 9982, 16234, 56819, 113638, 186691, 251627, 373382, 503254, 1306837, 1761389, 2613674, 3522778, 5787421, 11574842, 40511947, 81023894]

約数ペア:

[(1, 81023894), (2, 40511947), (7, 11574842), (14, 5787421), (23, 3522778), (31, 2613674), (46, 1761389), (62, 1306837), (161, 503254), (217, 373382), (322, 251627), (434, 186691), (713, 113638), (1426, 56819), (4991, 16234), (8117, 9982)]