69451376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{105871}}^1$

素因数の和:105920

約数の個数: 20

約数和(自身を含む): 137845344

約数和(自身を除く): 68393968

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 105871, 211742, 423484, 846968, 1693936, 4340711, 8681422, 17362844, 34725688, 69451376]

約数ペア:

[(1, 69451376), (2, 34725688), (4, 17362844), (8, 8681422), (16, 4340711), (41, 1693936), (82, 846968), (164, 423484), (328, 211742), (656, 105871)]