71163656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{881}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 139708800

約数和(自身を除く): 68545144

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 439, 878, 881, 1756, 1762, 3512, 3524, 7048, 10097, 20194, 20263, 40388, 40526, 80776, 81052, 162104, 386759, 773518, 1547036, 3094072, 8895457, 17790914, 35581828, 71163656]

約数ペア:

[(1, 71163656), (2, 35581828), (4, 17790914), (8, 8895457), (23, 3094072), (46, 1547036), (92, 773518), (184, 386759), (439, 162104), (878, 81052), (881, 80776), (1756, 40526), (1762, 40388), (3512, 20263), (3524, 20194), (7048, 10097)]