81355066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{44071}}^1$

素因数の和:44157

約数の個数: 16

約数和(自身を含む): 133273728

約数和(自身を除く): 51918662

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 44071, 88142, 572923, 1145846, 3129041, 6258082, 40677533, 81355066]

約数ペア:

[(1, 81355066), (2, 40677533), (13, 6258082), (26, 3129041), (71, 1145846), (142, 572923), (923, 88142), (1846, 44071)]