81493196

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 144624480

約数和(自身を除く): 63131284

約数列:

[1, 2, 4, 109, 218, 311, 436, 601, 622, 1202, 1244, 2404, 33899, 65509, 67798, 131018, 135596, 186911, 262036, 373822, 747644, 20373299, 40746598, 81493196]

約数ペア:

[(1, 81493196), (2, 40746598), (4, 20373299), (109, 747644), (218, 373822), (311, 262036), (436, 186911), (601, 135596), (622, 131018), (1202, 67798), (1244, 65509), (2404, 33899)]