81364986

素因数分解:

$2^1\times 3^4\times {\mathrm{421}}^1\times {\mathrm{1193}}^1$

素因数の和:1628

約数の個数: 40

約数和(自身を含む): 182904084

約数和(自身を除く): 101539098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 421, 842, 1193, 1263, 2386, 2526, 3579, 3789, 7158, 7578, 10737, 11367, 21474, 22734, 32211, 34101, 64422, 68202, 96633, 193266, 502253, 1004506, 1506759, 3013518, 4520277, 9040554, 13560831, 27121662, 40682493, 81364986]

約数ペア:

[(1, 81364986), (2, 40682493), (3, 27121662), (6, 13560831), (9, 9040554), (18, 4520277), (27, 3013518), (54, 1506759), (81, 1004506), (162, 502253), (421, 193266), (842, 96633), (1193, 68202), (1263, 64422), (2386, 34101), (2526, 32211), (3579, 22734), (3789, 21474), (7158, 11367), (7578, 10737)]