68267870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15137}}^1$

素因数の和:15196

約数の個数: 32

約数和(自身を含む): 137331936

約数和(自身を除く): 69064066

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 15137, 30274, 75685, 151370, 166507, 333014, 620617, 832535, 1241234, 1665070, 3103085, 6206170, 6826787, 13653574, 34133935, 68267870]

約数ペア:

[(1, 68267870), (2, 34133935), (5, 13653574), (10, 6826787), (11, 6206170), (22, 3103085), (41, 1665070), (55, 1241234), (82, 832535), (110, 620617), (205, 333014), (410, 166507), (451, 151370), (902, 75685), (2255, 30274), (4510, 15137)]