81762842

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{56701}}^1$

素因数の和:56813

約数の個数: 16

約数和(自身を含む): 141528192

約数和(自身を除く): 59765350

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 56701, 113402, 396907, 793814, 5840203, 11680406, 40881421, 81762842]

約数ペア:

[(1, 81762842), (2, 40881421), (7, 11680406), (14, 5840203), (103, 793814), (206, 396907), (721, 113402), (1442, 56701)]