81258084

素因数分解:

$2^2\times 3^2\times {\mathrm{2257169}}^1$

素因数の和:2257179

約数の個数: 18

約数和(自身を含む): 205402470

約数和(自身を除く): 124144386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2257169, 4514338, 6771507, 9028676, 13543014, 20314521, 27086028, 40629042, 81258084]

約数ペア:

[(1, 81258084), (2, 40629042), (3, 27086028), (4, 20314521), (6, 13543014), (9, 9028676), (12, 6771507), (18, 4514338), (36, 2257169)]