68688746

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{158269}}^1$

素因数の和:158309

約数の個数: 16

約数和(自身を含む): 121551360

約数和(自身を除く): 52862614

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 158269, 316538, 1107883, 2215766, 4906339, 9812678, 34344373, 68688746]

約数ペア:

[(1, 68688746), (2, 34344373), (7, 9812678), (14, 4906339), (31, 2215766), (62, 1107883), (217, 316538), (434, 158269)]