161697944

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{243521}}^1$

素因数の和:243610

約数の個数: 16

約数和(自身を含む): 306837720

約数和(自身を除く): 145139776

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 243521, 487042, 974084, 1948168, 20212243, 40424486, 80848972, 161697944]

約数ペア:

[(1, 161697944), (2, 80848972), (4, 40424486), (8, 20212243), (83, 1948168), (166, 974084), (332, 487042), (664, 243521)]