31631152

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 76334400

約数和(自身を除く): 44703248

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 68, 74, 112, 119, 136, 148, 238, 259, 272, 296, 449, 476, 518, 592, 629, 898, 952, 1036, 1258, 1796, 1904, 2072, 2516, 3143, 3592, 4144, 4403, 5032, 6286, 7184, 7633, 8806, 10064, 12572, 15266, 16613, 17612, 25144, 30532, 33226, 35224, 50288, 53431, 61064, 66452, 70448, 106862, 116291, 122128, 132904, 213724, 232582, 265808, 282421, 427448, 465164, 564842, 854896, 930328, 1129684, 1860656, 1976947, 2259368, 3953894, 4518736, 7907788, 15815576, 31631152]

約数ペア:

[(1, 31631152), (2, 15815576), (4, 7907788), (7, 4518736), (8, 3953894), (14, 2259368), (16, 1976947), (17, 1860656), (28, 1129684), (34, 930328), (37, 854896), (56, 564842), (68, 465164), (74, 427448), (112, 282421), (119, 265808), (136, 232582), (148, 213724), (238, 132904), (259, 122128), (272, 116291), (296, 106862), (449, 70448), (476, 66452), (518, 61064), (592, 53431), (629, 50288), (898, 35224), (952, 33226), (1036, 30532), (1258, 25144), (1796, 17612), (1904, 16613), (2072, 15266), (2516, 12572), (3143, 10064), (3592, 8806), (4144, 7633), (4403, 7184), (5032, 6286)]