81851534

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{2129}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 125755200

約数和(自身を除く): 43903666

約数列:

[1, 2, 47, 94, 409, 818, 2129, 4258, 19223, 38446, 100063, 200126, 870761, 1741522, 40925767, 81851534]

約数ペア:

[(1, 81851534), (2, 40925767), (47, 1741522), (94, 870761), (409, 200126), (818, 100063), (2129, 38446), (4258, 19223)]