67216508

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2281}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 120763440

約数和(自身を除く): 53546932

約数列:

[1, 2, 4, 53, 106, 139, 212, 278, 556, 2281, 4562, 7367, 9124, 14734, 29468, 120893, 241786, 317059, 483572, 634118, 1268236, 16804127, 33608254, 67216508]

約数ペア:

[(1, 67216508), (2, 33608254), (4, 16804127), (53, 1268236), (106, 634118), (139, 483572), (212, 317059), (278, 241786), (556, 120893), (2281, 29468), (4562, 14734), (7367, 9124)]