78871518

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{398341}}^1$

素因数の和:398360

約数の個数: 24

約数和(自身を含む): 186424056

約数和(自身を除く): 107552538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 398341, 796682, 1195023, 2390046, 3585069, 4381751, 7170138, 8763502, 13145253, 26290506, 39435759, 78871518]

約数ペア:

[(1, 78871518), (2, 39435759), (3, 26290506), (6, 13145253), (9, 8763502), (11, 7170138), (18, 4381751), (22, 3585069), (33, 2390046), (66, 1195023), (99, 796682), (198, 398341)]