68938004

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47741}}^1$

素因数の和:47783

約数の個数: 18

約数和(自身を含む): 127327914

約数和(自身を除く): 58389910

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 47741, 95482, 190964, 907079, 1814158, 3628316, 17234501, 34469002, 68938004]

約数ペア:

[(1, 68938004), (2, 34469002), (4, 17234501), (19, 3628316), (38, 1814158), (76, 907079), (361, 190964), (722, 95482), (1444, 47741)]