51381852

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 131216400

約数和(自身を除く): 79834548

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 361, 409, 551, 722, 818, 1083, 1102, 1227, 1444, 1636, 1653, 2166, 2204, 2454, 3306, 4332, 4908, 6612, 7771, 10469, 11861, 15542, 20938, 23313, 23722, 31084, 31407, 35583, 41876, 46626, 47444, 62814, 71166, 93252, 125628, 142332, 147649, 225359, 295298, 442947, 450718, 590596, 676077, 885894, 901436, 1352154, 1771788, 2704308, 4281821, 8563642, 12845463, 17127284, 25690926, 51381852]

約数ペア:

[(1, 51381852), (2, 25690926), (3, 17127284), (4, 12845463), (6, 8563642), (12, 4281821), (19, 2704308), (29, 1771788), (38, 1352154), (57, 901436), (58, 885894), (76, 676077), (87, 590596), (114, 450718), (116, 442947), (174, 295298), (228, 225359), (348, 147649), (361, 142332), (409, 125628), (551, 93252), (722, 71166), (818, 62814), (1083, 47444), (1102, 46626), (1227, 41876), (1444, 35583), (1636, 31407), (1653, 31084), (2166, 23722), (2204, 23313), (2454, 20938), (3306, 15542), (4332, 11861), (4908, 10469), (6612, 7771)]