71425768

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{168457}}^1$

素因数の和:168516

約数の個数: 16

約数和(自身を含む): 136450980

約数和(自身を除く): 65025212

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 168457, 336914, 673828, 1347656, 8928221, 17856442, 35712884, 71425768]

約数ペア:

[(1, 71425768), (2, 35712884), (4, 17856442), (8, 8928221), (53, 1347656), (106, 673828), (212, 336914), (424, 168457)]