84947876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{37991}}^1$

素因数の和:38051

約数の個数: 24

約数和(自身を含む): 163821504

約数和(自身を除く): 78873628

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 37991, 75982, 151964, 493883, 987766, 1633613, 1975532, 3267226, 6534452, 21236969, 42473938, 84947876]

約数ペア:

[(1, 84947876), (2, 42473938), (4, 21236969), (13, 6534452), (26, 3267226), (43, 1975532), (52, 1633613), (86, 987766), (172, 493883), (559, 151964), (1118, 75982), (2236, 37991)]