72990468

素因数分解:

$2^2\times 3^2\times {\mathrm{2027513}}^1$

素因数の和:2027523

約数の個数: 18

約数和(自身を含む): 184503774

約数和(自身を除く): 111513306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2027513, 4055026, 6082539, 8110052, 12165078, 18247617, 24330156, 36495234, 72990468]

約数ペア:

[(1, 72990468), (2, 36495234), (3, 24330156), (4, 18247617), (6, 12165078), (9, 8110052), (12, 6082539), (18, 4055026), (36, 2027513)]