66991628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89561}}^1$

素因数の和:89593

約数の個数: 24

約数和(自身を含む): 135417744

約数和(自身を除く): 68426116

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 89561, 179122, 358244, 985171, 1522537, 1970342, 3045074, 3940684, 6090148, 16747907, 33495814, 66991628]

約数ペア:

[(1, 66991628), (2, 33495814), (4, 16747907), (11, 6090148), (17, 3940684), (22, 3045074), (34, 1970342), (44, 1522537), (68, 985171), (187, 358244), (374, 179122), (748, 89561)]