140676256

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1326

約数の個数: 72

約数和(自身を含む): 326852820

約数和(自身を除く): 186176564

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1229, 1568, 2044, 2336, 2458, 3577, 4088, 4916, 7154, 8176, 8603, 9832, 14308, 16352, 17206, 19664, 28616, 34412, 39328, 57232, 60221, 68824, 89717, 114464, 120442, 137648, 179434, 240884, 275296, 358868, 481768, 628019, 717736, 963536, 1256038, 1435472, 1927072, 2512076, 2870944, 4396133, 5024152, 8792266, 10048304, 17584532, 20096608, 35169064, 70338128, 140676256]

約数ペア:

[(1, 140676256), (2, 70338128), (4, 35169064), (7, 20096608), (8, 17584532), (14, 10048304), (16, 8792266), (28, 5024152), (32, 4396133), (49, 2870944), (56, 2512076), (73, 1927072), (98, 1435472), (112, 1256038), (146, 963536), (196, 717736), (224, 628019), (292, 481768), (392, 358868), (511, 275296), (584, 240884), (784, 179434), (1022, 137648), (1168, 120442), (1229, 114464), (1568, 89717), (2044, 68824), (2336, 60221), (2458, 57232), (3577, 39328), (4088, 34412), (4916, 28616), (7154, 19664), (8176, 17206), (8603, 16352), (9832, 14308)]