78873508

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6691}}^1$

素因数の和:7123

約数の個数: 24

約数和(自身を含む): 158145344

約数和(自身を除く): 79271836

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 6691, 11788, 13382, 26764, 46837, 93674, 187348, 2816911, 5633822, 11267644, 19718377, 39436754, 78873508]

約数ペア:

[(1, 78873508), (2, 39436754), (4, 19718377), (7, 11267644), (14, 5633822), (28, 2816911), (421, 187348), (842, 93674), (1684, 46837), (2947, 26764), (5894, 13382), (6691, 11788)]