81344556

素因数分解:

$2^2\times 3^2\times {\mathrm{2259571}}^1$

素因数の和:2259581

約数の個数: 18

約数和(自身を含む): 205621052

約数和(自身を除く): 124276496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2259571, 4519142, 6778713, 9038284, 13557426, 20336139, 27114852, 40672278, 81344556]

約数ペア:

[(1, 81344556), (2, 40672278), (3, 27114852), (4, 20336139), (6, 13557426), (9, 9038284), (12, 6778713), (18, 4519142), (36, 2259571)]