81743294

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{9437}}^1$

素因数の和:9571

約数の個数: 16

約数和(自身を含む): 126393696

約数和(自身を除く): 44650402

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 9437, 18874, 575657, 670027, 1151314, 1340054, 40871647, 81743294]

約数ペア:

[(1, 81743294), (2, 40871647), (61, 1340054), (71, 1151314), (122, 670027), (142, 575657), (4331, 18874), (8662, 9437)]