68362736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{328667}}^1$

素因数の和:328688

約数の個数: 20

約数和(自身を含む): 142641912

約数和(自身を除く): 74279176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 328667, 657334, 1314668, 2629336, 4272671, 5258672, 8545342, 17090684, 34181368, 68362736]

約数ペア:

[(1, 68362736), (2, 34181368), (4, 17090684), (8, 8545342), (13, 5258672), (16, 4272671), (26, 2629336), (52, 1314668), (104, 657334), (208, 328667)]