168040908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{666829}}^1$

素因数の和:666846

約数の個数: 36

約数和(自身を含む): 485452240

約数和(自身を除く): 317411332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 666829, 1333658, 2000487, 2667316, 4000974, 4667803, 6001461, 8001948, 9335606, 12002922, 14003409, 18671212, 24005844, 28006818, 42010227, 56013636, 84020454, 168040908]

約数ペア:

[(1, 168040908), (2, 84020454), (3, 56013636), (4, 42010227), (6, 28006818), (7, 24005844), (9, 18671212), (12, 14003409), (14, 12002922), (18, 9335606), (21, 8001948), (28, 6001461), (36, 4667803), (42, 4000974), (63, 2667316), (84, 2000487), (126, 1333658), (252, 666829)]