78434812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{1123}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 144771200

約数和(自身を除く): 66336388

約数列:

[1, 2, 4, 19, 38, 76, 919, 1123, 1838, 2246, 3676, 4492, 17461, 21337, 34922, 42674, 69844, 85348, 1032037, 2064074, 4128148, 19608703, 39217406, 78434812]

約数ペア:

[(1, 78434812), (2, 39217406), (4, 19608703), (19, 4128148), (38, 2064074), (76, 1032037), (919, 85348), (1123, 69844), (1838, 42674), (2246, 34922), (3676, 21337), (4492, 17461)]