81656904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486053}}^1$

素因数の和:486069

約数の個数: 32

約数和(自身を含む): 233305920

約数和(自身を除く): 151649016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486053, 972106, 1458159, 1944212, 2916318, 3402371, 3888424, 5832636, 6804742, 10207113, 11665272, 13609484, 20414226, 27218968, 40828452, 81656904]

約数ペア:

[(1, 81656904), (2, 40828452), (3, 27218968), (4, 20414226), (6, 13609484), (7, 11665272), (8, 10207113), (12, 6804742), (14, 5832636), (21, 3888424), (24, 3402371), (28, 2916318), (42, 1944212), (56, 1458159), (84, 972106), (168, 486053)]