136123456

素因数分解:

$2^6\times 7^1\times {\mathrm{311}}^1\times {\mathrm{977}}^1$

素因数の和:1307

約数の個数: 56

約数和(自身を含む): 310018176

約数和(自身を除く): 173894720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 311, 448, 622, 977, 1244, 1954, 2177, 2488, 3908, 4354, 4976, 6839, 7816, 8708, 9952, 13678, 15632, 17416, 19904, 27356, 31264, 34832, 54712, 62528, 69664, 109424, 139328, 218848, 303847, 437696, 607694, 1215388, 2126929, 2430776, 4253858, 4861552, 8507716, 9723104, 17015432, 19446208, 34030864, 68061728, 136123456]

約数ペア:

[(1, 136123456), (2, 68061728), (4, 34030864), (7, 19446208), (8, 17015432), (14, 9723104), (16, 8507716), (28, 4861552), (32, 4253858), (56, 2430776), (64, 2126929), (112, 1215388), (224, 607694), (311, 437696), (448, 303847), (622, 218848), (977, 139328), (1244, 109424), (1954, 69664), (2177, 62528), (2488, 54712), (3908, 34832), (4354, 31264), (4976, 27356), (6839, 19904), (7816, 17416), (8708, 15632), (9952, 13678)]