77457872

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{130841}}^1$

素因数の和:130886

約数の個数: 20

約数和(自身を含む): 154131876

約数和(自身を除く): 76674004

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 130841, 261682, 523364, 1046728, 2093456, 4841117, 9682234, 19364468, 38728936, 77457872]

約数ペア:

[(1, 77457872), (2, 38728936), (4, 19364468), (8, 9682234), (16, 4841117), (37, 2093456), (74, 1046728), (148, 523364), (296, 261682), (592, 130841)]