87949972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 174182400

約数和(自身を除く): 86232428

約数列:

[1, 2, 4, 11, 22, 44, 47, 71, 94, 142, 188, 284, 517, 599, 781, 1034, 1198, 1562, 2068, 2396, 3124, 3337, 6589, 6674, 13178, 13348, 26356, 28153, 36707, 42529, 56306, 73414, 85058, 112612, 146828, 170116, 309683, 467819, 619366, 935638, 1238732, 1871276, 1998863, 3997726, 7995452, 21987493, 43974986, 87949972]

約数ペア:

[(1, 87949972), (2, 43974986), (4, 21987493), (11, 7995452), (22, 3997726), (44, 1998863), (47, 1871276), (71, 1238732), (94, 935638), (142, 619366), (188, 467819), (284, 309683), (517, 170116), (599, 146828), (781, 112612), (1034, 85058), (1198, 73414), (1562, 56306), (2068, 42529), (2396, 36707), (3124, 28153), (3337, 26356), (6589, 13348), (6674, 13178)]