66204764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 125991936

約数和(自身を除く): 59787172

約数列:

[1, 2, 4, 23, 46, 47, 61, 92, 94, 122, 188, 244, 251, 502, 1004, 1081, 1403, 2162, 2806, 2867, 4324, 5612, 5734, 5773, 11468, 11546, 11797, 15311, 23092, 23594, 30622, 47188, 61244, 65941, 131882, 263764, 271331, 352153, 542662, 704306, 719617, 1085324, 1408612, 1439234, 2878468, 16551191, 33102382, 66204764]

約数ペア:

[(1, 66204764), (2, 33102382), (4, 16551191), (23, 2878468), (46, 1439234), (47, 1408612), (61, 1085324), (92, 719617), (94, 704306), (122, 542662), (188, 352153), (244, 271331), (251, 263764), (502, 131882), (1004, 65941), (1081, 61244), (1403, 47188), (2162, 30622), (2806, 23594), (2867, 23092), (4324, 15311), (5612, 11797), (5734, 11546), (5773, 11468)]