78393662

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{3229}}^1$

素因数の和:3491

約数の個数: 16

約数和(自身を含む): 120156000

約数和(自身を除く): 41762338

約数列:

[1, 2, 61, 122, 199, 398, 3229, 6458, 12139, 24278, 196969, 393938, 642571, 1285142, 39196831, 78393662]

約数ペア:

[(1, 78393662), (2, 39196831), (61, 1285142), (122, 642571), (199, 393938), (398, 196969), (3229, 24278), (6458, 12139)]