64518642

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{9929}}^1$

素因数の和:9975

約数の個数: 36

約数和(自身を含む): 147549870

約数和(自身を除く): 83031228

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 9929, 19858, 29787, 59574, 89361, 178722, 188651, 377302, 565953, 1131906, 1697859, 3395718, 3584369, 7168738, 10753107, 21506214, 32259321, 64518642]

約数ペア:

[(1, 64518642), (2, 32259321), (3, 21506214), (6, 10753107), (9, 7168738), (18, 3584369), (19, 3395718), (38, 1697859), (57, 1131906), (114, 565953), (171, 377302), (342, 188651), (361, 178722), (722, 89361), (1083, 59574), (2166, 29787), (3249, 19858), (6498, 9929)]