81485796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{970069}}^1$

素因数の和:970083

約数の個数: 24

約数和(自身を含む): 217295680

約数和(自身を除く): 135809884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 970069, 1940138, 2910207, 3880276, 5820414, 6790483, 11640828, 13580966, 20371449, 27161932, 40742898, 81485796]

約数ペア:

[(1, 81485796), (2, 40742898), (3, 27161932), (4, 20371449), (6, 13580966), (7, 11640828), (12, 6790483), (14, 5820414), (21, 3880276), (28, 2910207), (42, 1940138), (84, 970069)]