71667872

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{42257}}^1$

素因数の和:42320

約数の個数: 24

約数和(自身を含む): 143761716

約数和(自身を除く): 72093844

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 42257, 84514, 169028, 338056, 676112, 1352224, 2239621, 4479242, 8958484, 17916968, 35833936, 71667872]

約数ペア:

[(1, 71667872), (2, 35833936), (4, 17916968), (8, 8958484), (16, 4479242), (32, 2239621), (53, 1352224), (106, 676112), (212, 338056), (424, 169028), (848, 84514), (1696, 42257)]