80181038

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{41203}}^1$

素因数の和:41351

約数の個数: 16

約数和(自身を含む): 138445440

約数和(自身を除く): 58264402

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 41203, 82406, 288421, 576842, 5727217, 11454434, 40090519, 80181038]

約数ペア:

[(1, 80181038), (2, 40090519), (7, 11454434), (14, 5727217), (139, 576842), (278, 288421), (973, 82406), (1946, 41203)]