63720872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{256939}}^1$

素因数の和:256976

約数の個数: 16

約数和(自身を含む): 123331200

約数和(自身を除く): 59610328

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 256939, 513878, 1027756, 2055512, 7965109, 15930218, 31860436, 63720872]

約数ペア:

[(1, 63720872), (2, 31860436), (4, 15930218), (8, 7965109), (31, 2055512), (62, 1027756), (124, 513878), (248, 256939)]