68822416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{330877}}^1$

素因数の和:330898

約数の個数: 20

約数和(自身を含む): 143601052

約数和(自身を除く): 74778636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 330877, 661754, 1323508, 2647016, 4301401, 5294032, 8602802, 17205604, 34411208, 68822416]

約数ペア:

[(1, 68822416), (2, 34411208), (4, 17205604), (8, 8602802), (13, 5294032), (16, 4301401), (26, 2647016), (52, 1323508), (104, 661754), (208, 330877)]