77881172

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{43951}}^1$

素因数の和:44398

約数の個数: 12

約数和(自身を含む): 136602816

約数和(自身を除く): 58721644

約数列:

[1, 2, 4, 443, 886, 1772, 43951, 87902, 175804, 19470293, 38940586, 77881172]

約数ペア:

[(1, 77881172), (2, 38940586), (4, 19470293), (443, 175804), (886, 87902), (1772, 43951)]