61815904

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1867

約数の個数: 48

約数和(自身を含む): 129765888

約数和(自身を除く): 67949984

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 736, 752, 1081, 1504, 1787, 2162, 3574, 4324, 7148, 8648, 14296, 17296, 28592, 34592, 41101, 57184, 82202, 83989, 164404, 167978, 328808, 335956, 657616, 671912, 1315232, 1343824, 1931747, 2687648, 3863494, 7726988, 15453976, 30907952, 61815904]

約数ペア:

[(1, 61815904), (2, 30907952), (4, 15453976), (8, 7726988), (16, 3863494), (23, 2687648), (32, 1931747), (46, 1343824), (47, 1315232), (92, 671912), (94, 657616), (184, 335956), (188, 328808), (368, 167978), (376, 164404), (736, 83989), (752, 82202), (1081, 57184), (1504, 41101), (1787, 34592), (2162, 28592), (3574, 17296), (4324, 14296), (7148, 8648)]