138515356

素因数分解:

$2^2\times 7^2\times {\mathrm{769}}^1\times {\mathrm{919}}^1$

素因数の和:1706

約数の個数: 36

約数和(自身を含む): 282651600

約数和(自身を除く): 144136244

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 769, 919, 1538, 1838, 3076, 3676, 5383, 6433, 10766, 12866, 21532, 25732, 37681, 45031, 75362, 90062, 150724, 180124, 706711, 1413422, 2826844, 4946977, 9893954, 19787908, 34628839, 69257678, 138515356]

約数ペア:

[(1, 138515356), (2, 69257678), (4, 34628839), (7, 19787908), (14, 9893954), (28, 4946977), (49, 2826844), (98, 1413422), (196, 706711), (769, 180124), (919, 150724), (1538, 90062), (1838, 75362), (3076, 45031), (3676, 37681), (5383, 25732), (6433, 21532), (10766, 12866)]