140730784

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 285441408

約数和(自身を除く): 144710624

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 137, 188, 274, 376, 548, 683, 752, 1096, 1366, 1504, 2192, 2732, 4384, 5464, 6439, 10928, 12878, 21856, 25756, 32101, 51512, 64202, 93571, 103024, 128404, 187142, 206048, 256808, 374284, 513616, 748568, 1027232, 1497136, 2994272, 4397837, 8795674, 17591348, 35182696, 70365392, 140730784]

約数ペア:

[(1, 140730784), (2, 70365392), (4, 35182696), (8, 17591348), (16, 8795674), (32, 4397837), (47, 2994272), (94, 1497136), (137, 1027232), (188, 748568), (274, 513616), (376, 374284), (548, 256808), (683, 206048), (752, 187142), (1096, 128404), (1366, 103024), (1504, 93571), (2192, 64202), (2732, 51512), (4384, 32101), (5464, 25756), (6439, 21856), (10928, 12878)]