128567916

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{11633}}^1$

素因数の和:11950

約数の個数: 36

約数和(自身を含む): 326077752

約数和(自身を除く): 197509836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 2763, 3684, 5526, 11052, 11633, 23266, 34899, 46532, 69798, 104697, 139596, 209394, 418788, 3571331, 7142662, 10713993, 14285324, 21427986, 32141979, 42855972, 64283958, 128567916]

約数ペア:

[(1, 128567916), (2, 64283958), (3, 42855972), (4, 32141979), (6, 21427986), (9, 14285324), (12, 10713993), (18, 7142662), (36, 3571331), (307, 418788), (614, 209394), (921, 139596), (1228, 104697), (1842, 69798), (2763, 46532), (3684, 34899), (5526, 23266), (11052, 11633)]