66405776

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{7193}}^1$

素因数の和:7778

約数の個数: 20

約数和(自身を含む): 128902092

約数和(自身を除く): 62496316

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2308, 4616, 7193, 9232, 14386, 28772, 57544, 115088, 4150361, 8300722, 16601444, 33202888, 66405776]

約数ペア:

[(1, 66405776), (2, 33202888), (4, 16601444), (8, 8300722), (16, 4150361), (577, 115088), (1154, 57544), (2308, 28772), (4616, 14386), (7193, 9232)]