72801838

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{11923}}^1$

素因数の和:12039

約数の個数: 16

約数和(自身を含む): 113325696

約数和(自身を除く): 40523858

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 11923, 23846, 512689, 846533, 1025378, 1693066, 36400919, 72801838]

約数ペア:

[(1, 72801838), (2, 36400919), (43, 1693066), (71, 1025378), (86, 846533), (142, 512689), (3053, 23846), (6106, 11923)]