8721796768

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{81677}}^1$

素因数の和:81805

約数の個数: 48

約数和(自身を含む): 17783587584

約数和(自身を除く): 9061790816

約数列:

[1, 2, 4, 8, 16, 32, 47, 71, 94, 142, 188, 284, 376, 568, 752, 1136, 1504, 2272, 3337, 6674, 13348, 26696, 53392, 81677, 106784, 163354, 326708, 653416, 1306832, 2613664, 3838819, 5799067, 7677638, 11598134, 15355276, 23196268, 30710552, 46392536, 61421104, 92785072, 122842208, 185570144, 272556149, 545112298, 1090224596, 2180449192, 4360898384, 8721796768]

約数ペア:

[(1, 8721796768), (2, 4360898384), (4, 2180449192), (8, 1090224596), (16, 545112298), (32, 272556149), (47, 185570144), (71, 122842208), (94, 92785072), (142, 61421104), (188, 46392536), (284, 30710552), (376, 23196268), (568, 15355276), (752, 11598134), (1136, 7677638), (1504, 5799067), (2272, 3838819), (3337, 2613664), (6674, 1306832), (13348, 653416), (26696, 326708), (53392, 163354), (81677, 106784)]