72454244

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 128857848

約数和(自身を除く): 56403604

約数列:

[1, 2, 4, 113, 157, 226, 314, 452, 628, 1021, 2042, 4084, 17741, 35482, 70964, 115373, 160297, 230746, 320594, 461492, 641188, 18113561, 36227122, 72454244]

約数ペア:

[(1, 72454244), (2, 36227122), (4, 18113561), (113, 641188), (157, 461492), (226, 320594), (314, 230746), (452, 160297), (628, 115373), (1021, 70964), (2042, 35482), (4084, 17741)]