81485292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{970063}}^1$

素因数の和:970077

約数の個数: 24

約数和(自身を含む): 217294336

約数和(自身を除く): 135809044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 970063, 1940126, 2910189, 3880252, 5820378, 6790441, 11640756, 13580882, 20371323, 27161764, 40742646, 81485292]

約数ペア:

[(1, 81485292), (2, 40742646), (3, 27161764), (4, 20371323), (6, 13580882), (7, 11640756), (12, 6790441), (14, 5820378), (21, 3880252), (28, 2910189), (42, 1940126), (84, 970063)]