161708764

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 333785088

約数和(自身を除く): 172076324

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 103, 188, 206, 329, 412, 658, 721, 1193, 1316, 1442, 2386, 2884, 4772, 4841, 8351, 9682, 16702, 19364, 33404, 33887, 56071, 67774, 112142, 122879, 135548, 224284, 245758, 392497, 491516, 784994, 860153, 1569988, 1720306, 3440612, 5775313, 11550626, 23101252, 40427191, 80854382, 161708764]

約数ペア:

[(1, 161708764), (2, 80854382), (4, 40427191), (7, 23101252), (14, 11550626), (28, 5775313), (47, 3440612), (94, 1720306), (103, 1569988), (188, 860153), (206, 784994), (329, 491516), (412, 392497), (658, 245758), (721, 224284), (1193, 135548), (1316, 122879), (1442, 112142), (2386, 67774), (2884, 56071), (4772, 33887), (4841, 33404), (8351, 19364), (9682, 16702)]