81394026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1937953}}^1$

素因数の和:1937965

約数の個数: 16

約数和(自身を含む): 186043584

約数和(自身を除く): 104649558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1937953, 3875906, 5813859, 11627718, 13565671, 27131342, 40697013, 81394026]

約数ペア:

[(1, 81394026), (2, 40697013), (3, 27131342), (6, 13565671), (7, 11627718), (14, 5813859), (21, 3875906), (42, 1937953)]