74840164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140677}}^1$

素因数の和:140707

約数の個数: 24

約数和(自身を含む): 157559360

約数和(自身を除く): 82719196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 140677, 281354, 562708, 984739, 1969478, 2672863, 3938956, 5345726, 10691452, 18710041, 37420082, 74840164]

約数ペア:

[(1, 74840164), (2, 37420082), (4, 18710041), (7, 10691452), (14, 5345726), (19, 3938956), (28, 2672863), (38, 1969478), (76, 984739), (133, 562708), (266, 281354), (532, 140677)]