81953204

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{1279}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 146012160

約数和(自身を除く): 64058956

約数列:

[1, 2, 4, 83, 166, 193, 332, 386, 772, 1279, 2558, 5116, 16019, 32038, 64076, 106157, 212314, 246847, 424628, 493694, 987388, 20488301, 40976602, 81953204]

約数ペア:

[(1, 81953204), (2, 40976602), (4, 20488301), (83, 987388), (166, 493694), (193, 424628), (332, 246847), (386, 212314), (772, 106157), (1279, 64076), (2558, 32038), (5116, 16019)]