64840756

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{859}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 115295040

約数和(自身を除く): 50454284

約数列:

[1, 2, 4, 113, 167, 226, 334, 452, 668, 859, 1718, 3436, 18871, 37742, 75484, 97067, 143453, 194134, 286906, 388268, 573812, 16210189, 32420378, 64840756]

約数ペア:

[(1, 64840756), (2, 32420378), (4, 16210189), (113, 573812), (167, 388268), (226, 286906), (334, 194134), (452, 143453), (668, 97067), (859, 75484), (1718, 37742), (3436, 18871)]