81338652

素因数分解:

$2^2\times 3^2\times {\mathrm{2259407}}^1$

素因数の和:2259417

約数の個数: 18

約数和(自身を含む): 205606128

約数和(自身を除く): 124267476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2259407, 4518814, 6778221, 9037628, 13556442, 20334663, 27112884, 40669326, 81338652]

約数ペア:

[(1, 81338652), (2, 40669326), (3, 27112884), (4, 20334663), (6, 13556442), (9, 9037628), (12, 6778221), (18, 4518814), (36, 2259407)]