81561046

素因数分解:

$2^1\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{3761}}^1$

素因数の和:5319

約数の個数: 16

約数和(自身を含む): 139946400

約数和(自身を除く): 58385354

約数列:

[1, 2, 7, 14, 1549, 3098, 3761, 7522, 10843, 21686, 26327, 52654, 5825789, 11651578, 40780523, 81561046]

約数ペア:

[(1, 81561046), (2, 40780523), (7, 11651578), (14, 5825789), (1549, 52654), (3098, 26327), (3761, 21686), (7522, 10843)]