31271628

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3907}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 78785280

約数和(自身を除く): 47513652

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2668, 3907, 4002, 7814, 8004, 11721, 15628, 23442, 46884, 89861, 113303, 179722, 226606, 269583, 339909, 359444, 453212, 539166, 679818, 1078332, 1359636, 2605969, 5211938, 7817907, 10423876, 15635814, 31271628]

約数ペア:

[(1, 31271628), (2, 15635814), (3, 10423876), (4, 7817907), (6, 5211938), (12, 2605969), (23, 1359636), (29, 1078332), (46, 679818), (58, 539166), (69, 453212), (87, 359444), (92, 339909), (116, 269583), (138, 226606), (174, 179722), (276, 113303), (348, 89861), (667, 46884), (1334, 23442), (2001, 15628), (2668, 11721), (3907, 8004), (4002, 7814)]