81140892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{965963}}^1$

素因数の和:965977

約数の個数: 24

約数和(自身を含む): 216375936

約数和(自身を除く): 135235044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 965963, 1931926, 2897889, 3863852, 5795778, 6761741, 11591556, 13523482, 20285223, 27046964, 40570446, 81140892]

約数ペア:

[(1, 81140892), (2, 40570446), (3, 27046964), (4, 20285223), (6, 13523482), (7, 11591556), (12, 6761741), (14, 5795778), (21, 3863852), (28, 2897889), (42, 1931926), (84, 965963)]