69284272

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{31153}}^1$

素因数の和:31300

約数の個数: 20

約数和(自身を含む): 135208360

約数和(自身を除く): 65924088

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 31153, 62306, 124612, 249224, 498448, 4330267, 8660534, 17321068, 34642136, 69284272]

約数ペア:

[(1, 69284272), (2, 34642136), (4, 17321068), (8, 8660534), (16, 4330267), (139, 498448), (278, 249224), (556, 124612), (1112, 62306), (2224, 31153)]