157080028

素因数分解:

$2^2\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{4969}}^1$

素因数の和:6109

約数の個数: 24

約数和(自身を含む): 314501600

約数和(自身を除く): 157421572

約数列:

[1, 2, 4, 7, 14, 28, 1129, 2258, 4516, 4969, 7903, 9938, 15806, 19876, 31612, 34783, 69566, 139132, 5610001, 11220002, 22440004, 39270007, 78540014, 157080028]

約数ペア:

[(1, 157080028), (2, 78540014), (4, 39270007), (7, 22440004), (14, 11220002), (28, 5610001), (1129, 139132), (2258, 69566), (4516, 34783), (4969, 31612), (7903, 19876), (9938, 15806)]