90265087178

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{339342433}}^1$

素因数の和:339342461

約数の個数: 16

約数和(自身を含む): 162884368320

約数和(自身を除く): 72619281142

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 339342433, 678684866, 2375397031, 4750794062, 6447506227, 12895012454, 45132543589, 90265087178]

約数ペア:

[(1, 90265087178), (2, 45132543589), (7, 12895012454), (14, 6447506227), (19, 4750794062), (38, 2375397031), (133, 678684866), (266, 339342433)]